bwmeta1.element.bwnjournal-journal-apm, Tome 19 (1967)

Sommaire

Einige Bemerkungen über die linearen homogenen geometrischen Objekte erster Klasse

p. 1-12

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Sur la dépendance continue des solutions des équations différentielles ordinaires de leurs seconds membres et des conditions aux limites

A. Lasota ; Z. Opial

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p. 13-36

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On the existence and uniqueness of analytic solutions of the functional equation φ(z) = h(z, φ[f(z)])

W. Smajdor

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p. 37-45

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On the approximate solutions of an abstract equation

M. Kwapisz

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p. 47-60

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On a non-linear system of parabolic integro-differential inequalities in an unbounded region

I. Łojczyk-Królikiewicz ; J. Szarski

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p. 61-67

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On orthogonal polynomials and second-order linear differential operators

J. C. Merlo

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p. 69-79

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Domaine de variation des coefficients

A_{2}

A_{3}

des fonctions univalentes bornées à coefficients réels

L. Mikołajczyk

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p. 81-106

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Über gewisse Type äquivalenter Variationsprobleme von einem Parameter

A. Moór

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p. 107-113

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Corrigendum to "A note on some properties of the functions φ(n), σ(n) and θ(n)'' by A. Schinzel and Y. Wang (these Annales 4 (1958))

A. Schinzel ; Y. Wang

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p. 115

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On d-characteristic and

d_{Ξ}

-characteristic of linear operators

D. Przeworska-Rolewicz ; S. Rolewicz

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p. 117-121

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The functional equation

f^{2} (x) = g (x)

James C. Lillo

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p. 123-135

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On the absolute harmonic summability of a series related to a Legendre series

G. S. Pandey

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p. 137-146

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An additional note on entire functions represented by Dirichlet series

A. R. Reddy

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p. 147-152

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Sur la stabilité des solutions d'un système d'équations différentielles a paramètre retardé

Z. Mikołajska

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p. 153-162

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Remarque sur la stabilité asymptotique de la solution d'un système d'équations différentielles à paramètre retardé

Z. Mikołajska

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p. 163-167

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On monotonic solutions of a recurrence relation

A. Smajdor

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p. 169-176

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A generalized hypergeometric polynomial

R. N. Jain

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p. 177-184

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Contribution à la théorie des pseudo-objets géométriques

E. Siwek ; A. Zajtz

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p. 185-192

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Les solutions non négatives d'un système parabolique d'équations

J. Chabrowski

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p. 193-197

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Une remarque sur l'instabilité de la solution x = 0 d'un équation différentielle à paramètre retarde dans le cas envisage par Germaidze

Z. Mikołajska

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p. 199-200

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On the existence of a solution of a system ẋ= f(t, x) which remains in a given set

S. P. Hastings

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p. 201-205

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Sur les coefficients des fonctions univalentes dans le cercle unité

Z. J. Jakubowski

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p. 207-233

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Sur les inégalités mixtes entre les intégrales de l’équation aux dérivées partielles

z_{x} = f (x, y, z, z_{y})

W. Pawelski

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p. 235-247

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Remarques sur des inégalités entre les intégrales des équations aux dérivées partielles du premier ordre

W. Pawelski

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p. 249-255

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H. Światak

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p. 257-269

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On some symmetrical equations of the form

f_{1} (x_{1} + . . . + x_{n}) = \sum_{i_{1}, . . ., i_{n}}) f_{1} (x_{i} 1) . . . f_{n} (x_{i} n)

H. Światak

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p. 271-286

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Bemerkungen über Zeichen der Elemente der Matrix der Grundlösungen für parabolische Systeme von partiellen Differentialgleichungen zweiter Ordnung

J. Chabrowski

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p. 287-300

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Remarks on minimax solutions

V. Lakshmikantham ; S. Leela

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p. 301-306

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On the non-existence of maximal solutions for hyperbolic differential equations

W. Walter

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p. 307-311

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A difference method for certain hyperbolic systems of non-linear partial differential equations of the first order

Z. Kowalski

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p. 313-322

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Sur la notion du biscalaire

Z. Moszner ; J. Tabor

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p. 323-330

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On vanishing n-th ordered differences and Hamel bases

M. A. McKiernan

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p. 331-336

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Determination of differential concomitants of the first class of a pair of covariant vectors in a two-dimensional space

S. Topa

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p. 337-341

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Determination of differential concomitants of the first class of a pair of contravariant vectors in a two-dimensional space

S. Topa

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p. 343-345

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