104573, Tome 021 (1980)

Sommaire

Congruences generated by filters

Duda, Jaromír

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p. 1-9

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A Turing machine oracle hierarchy. I.

Žák, Stanislav

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p. 11-26

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A Turing machine oracle hierarchy. II.

Žák, Stanislav

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p. 27-39

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Homeomorphisms of powers of metric spaces

Trnková, Věra

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p. 41-53

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Tensor product and quasi-splitting of Abelian groups

Procházka, Ladislav

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p. 55-69

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Attractors and a fixed point theorem in locally convex space

Ko, Hwei Mei ; Tan, Kok Keong

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p. 71-79

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Ideal equivalences for almost real-compact spaces

Blum, I. E. ; Swaminathan, Srinivasa

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p. 81-95

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Revealments

Sochor, Antonín ; Vopěnka, Petr

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p. 97-118

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On vector-topological properties of zero-neighbourhoods of topological vector spaces

Riedrich, Thomas

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p. 119-129

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On measures of noncompactness in Banach spaces

Banaś, Józef

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p. 131-143

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Counterexample to the regularity of weak solution of elliptic systems

Nečas, Jindřich ; John, Oldřich ; Stará, Jana

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p. 145-154

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Remarks on multiple periodic solutions of nonlinear ordinary differential equations

Drábek, Pavel

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p. 155-160

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Regular societies without short cycles

Koubek, Václav ; Rajlich, J.

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p. 161-169

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Extensions of the Shannon entropy to semimetrized measure spaces

Katětov, Miroslav

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p. 171-192

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Approximately normal function algebras which are local

Kotzé, Wesley

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p. 193-199

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A Nijenhuis-type tensor on the quotient of a distribution

Bureš, Jarolím ; Vanžura, Jiří

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p. 201-208

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Purely finitely generated Abelian groups

Bican, Ladislav

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p. 209-218

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Representations of countable commutative semigroups by products of weakly homogeneous spaces

Vinárek, Jiří

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p. 219-229

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Mixed variational formulation of unilateral problems

Haslinger, Jaroslav ; Lovíšek, Ján

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p. 231-246

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On bicompacta which are unions of spaces defined by means of coverings

Pytkeev, Evgenij G. ; Yakovlev, N. N.

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p. 247-261

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On bicompacta in $\Sigma$-products and related spaces

Yakovlev, N. N.

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p. 263-283

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Extension-closure and attainability for varieties of algebras with involution

Gardner, Barry J.

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p. 285-292

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Generalized flatness and coherence

Jirásková, Hana

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p. 293-308

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On the automorphisms of principal fibre bundles

Kolář, Ivan

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p. 309-312

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On a simple one-element extension of left zero semigroups

Lee, Sin Min

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p. 313-318

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Zum Fixpunktverhalten nichtexpansiver Abbildungen

Meister, Helmut

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p. 319-331

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A note on estimate of the spectral radius of symmetric matrices

Dostál, Zdeněk

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p. 333-340

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Trilinear constructions of quasimodules

Kepka, Tomáš ; Němec, Petr

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p. 341-354

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Commutative Moufang loops and distributive Steiner quasigroups nilpotent of class 3

Kepka, Tomáš

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p. 355-370

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Commutative semigroup rings which are principal ideal rings

Glastad, Bruce ; Hopkins, Glenn

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p. 371-377

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A characterization of $C(X)$

Čerych, Jan

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p. 379-383

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On the individual ergodic theorem on a logic

Dvurečenskij, Anatolij ; Riečan, Beloslav

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p. 385-391

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The nil-degree of a torsion-free Abelian group

Jackett, David R.

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p. 393-406

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On minimal points

Godini, Gliceria

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p. 407-419

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Removing the interior of the spectrum

Murphy, Gerald J. ; West, Timothy Trevor

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p. 421-431

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An elimination of infinitely small quantities and infinitely large numbers (within the framework of AST)

Čuda, Karel

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p. 433-445

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Remarks on tolerance semigroups

Drbohlav, Karel

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p. 447-456

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Über ein konstruktives Analogon eines Satzes von K. M. Garg über Ableitungszahlen

Demuth, Osvald

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p. 457-472

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The amalgamation property of varieties determined by primitive lattices

Slavík, Václav

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p. 473-478

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A note on associative triples of elements in cancellation groupoids

Kepka, Tomáš

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p. 479-487

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О исевдодиференцируемости конструктивных функций на конструктивных действительных числах

Demuth, Osvald

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p. 489-505

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Nonsupercompactness and the reduced measure algebra

Douwen, Eric K.

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p. 507-512

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On injective holomorphic Fredholm mappings of index 0 in complex Banach spaces

Abts, Dietmar

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p. 513-525

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Luzin sets are additive

Frolík, Zdeněk

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p. 527-533

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Équivalences concernant la séparation de plusieurs cônes convexes

Bair, Jacques ; Vangeldère, Joseph

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p. 535-549

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Mesures uniformes maximales

Deaibes, Ali

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p. 551-562

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Homöomorphieaussagen für $k$-verdichtende Vektorfelder

Hahn, Siegfried

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p. 563-572

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Cartesian closed functor-structured categories

Adámek, Jiří ; Koubek, Václav

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p. 573-590

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Zur eindeutigen Lösbarkeit eines nichtlinearen Operatordifferentialgleichungssystems

Steudel, Reinhard

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p. 591-604

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Mathematische Behandlung eines Desorptionsmodells für biporöse Systeme

Steudel, Reinhard

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p. 605-618

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Zeros of accretive operators

Reich, Simeon ; Torrejón, Ricardo

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p. 619-625

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On the integration on $\sigma$-classes

Navara, Mirko ; Pták, Pavel

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p. 627

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Some sequential properties

Hušek, Miroslav

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p. 627-628

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Open images of orderable spaces

Hušek, Miroslav ; Kulpa, Władysław

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p. 628

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О свойствах неопределённых конструктивннх интегралов Лебега-Стилтьеса

Demuth, Osvald ; Kmínek, V.

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p. 629-644

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Periodic solutions of abstract and partial differential equations with deviation

Vejvoda, Otto ; Kopáčková, Marie

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p. 645-652

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Selections using orderings (non-separable case)

Frolík, Zdeněk ; Holický, Petr

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p. 653-661

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Prime extensions and nearness structures

Carlson, John W.

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p. 663-677

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On Liouville theorems, continuity and Hölder continuity of weak solutions to some quasilinear elliptic systems

Kawohl, Bernhard

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p. 679-697

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Does ${\bf SP}\ K\supseteq\ {\bf PS}\ K$ imply axiom of choice?

Andréka, Hajnal ; Németi, István

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p. 699-706

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Integral representation of $n$-variable positive real functions

Gregor, Jiří

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p. 707-717

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Remark on a Newton-Moser type method

Petzeltová, Hana

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p. 719-725

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Remarks to a modification of Ramsey-type theorems

Gavalec, Martin ; Vojtáš, Peter

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p. 727-738

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A note on the splitting length of a finite direct sum of mixed Abelian groups of rank one

Bican, Ladislav

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p. 739-747

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A compact Fréchet space whose square is not Fréchet

Simon, Petr

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p. 749-753

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Separable mixed groups

Megibben, Charles K.

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p. 755-768

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Cardinalities and ranks of $\pi$-bases in topological spaces

Biryukov, Petr A.

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p. 769-776

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On the embedding theorem

Le Van Hot

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p. 777-794

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A note on $p$-adic completion of torsion-free abelian groups

Procházka, Ladislav

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p. 795-803

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On the existence of solution of the equation $L(x) = N(x)$ and a generalized coincidence degree theory. I.

Tarafdar, Enayet U,

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p. 805-823

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Correction to “Extensions of the Shannon entropy to semimetrized measure spaces”

Katětov, Miroslav

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p. 825-830

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