Sommaire

A stability theorem for the area sum of a convex polygon and its polar reciprocal.

Florian, August

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p. 3-15

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Sound wave fronts of plane curves. II. (Schallfronten an ebenen Kurven. II.)

Sachs, Hans ; Suda Karáné, Gizella

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p. 17-31

The Electronic Library of Mathematics
Extremal disconnectedness modulo dual filtrations.

Dontchev, J. ; Rose, D.

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p. 33-46

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Convolutions of certain classes of meromorphic univalent functions with positive coefficients.

Mogra, M.L.

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p. 47-55

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Solving linear functional equations with computer.

Gilányi, Attila

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p. 57-70

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Automorphisms of free nilpotent associative algebras.

Drensky, D. ; Stefanov, D.

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p. 71-90

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On a generalization of a formula of Sierpiński.

Kühleitner, Manfred

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p. 91-101

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A separation theorem for Mφ-convex functions.

Matkowski, Janusz ; Zgraja, Tomasz

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p. 103-109

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Tolerances on semilattices.

Heleyová, Z.

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p. 111-119

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Upper bounds for the best normal approximation.

László, Lajos

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p. 121-129

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Uniqueness of two-parameter dyadic martingales and Walsh-Fourier series.

Weisz, Ferenc

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p. 131-140

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On the Volterra integral equation and the Henstock-Kurzweil integral.

Bugajewski, D.

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p. 141-145

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A distributionally chaotic triangular map with zero sequence topological entropy.

Forti, G.L. ; Paganoni, L.

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p. 147-152

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Convex differentiable set-valued functions.

Smajdor, Wilhelmina

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p. 153-164

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Approximation properties of a generalization of Bleimann, Butzer and Hahn operators.

Agratini, Octavian

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p. 165-171

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Some properties of the density topology with respect to an extension of the Lebesgue measure.

Hejduk, Jacek

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p. 173-180

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Some remarks on Dade's conjecture.

Hassan, Nabila Mohamed ; Horváth, Erzsébet

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p. 181-194

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The size of an annihilator in a factorization.

Corrádi, Keresztély ; Szabó, Sándor

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p. 195-204

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A special solution of the inhomogeneous Schröder equation.

Choczewski, Bogdan

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p. 205-210

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On properties of approximate fibrations. I.

Čerin, Zvonko

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p. 211-234

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Integral operators which preserve the subordination.

Pap, Margit

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p. 235-242

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The two-parameter operators.

Eisner, Tímea

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p. 243-258

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Self-pseudoprojective completely decomposable Abelian groups.

Gardner, B.J.

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p. 259-265

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On a generalization of a formula of Sierpiński. II.

Kühleitner, Manfred

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p. 267-280

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Lp norm convergence of rational operators on the unit circle.

Szabó, Zoltán

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p. 281-292

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A generalization of the Cauchy-Schwarz inequality.

Pech, Pavel

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p. 293-299

The Electronic Library of Mathematics