Vol 5 (1991)

Vol 5 (1991):

Linkage and the basic part of Witt rings

Joseph L. Yucas

7-9

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Theorem of Bernstein-Doetsh in Baire spaces

Zygfryd Kominek, Marek Kuczma

10-17

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Über die Stetigkeit einer Funktion von zwei Veränderlichen unter Monotonie-Bedingungen

Manfred Krtscha, Peter Volkmann

18-27

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A note on the core topology

Marek Kuczma

28-36

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On the solutions of certain functional-differential equations of the n-th order

Tadeusz Dłotko

37-42

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On periodic boundary value problem for a differential equation of n-th order

Tadeusz Dłotko

43-50

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Kneser Oscillation Theorem for differential equations with piecewise constant argument

Jerzy Klaczak

51-56

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Uniqueness of the solution of the Cauchy problem for the partial differential equations and the convolution equations

Marek Piętka

57-67

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About monotonic and oscillatory solutions of scalar linear differential equations with measures as coefficients

Zdzisław Wyderka

68-74

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On a certain type of Pexider equations

Antoni Chronowski

75-82

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On a problem of Z. Daróczy

Witold Jarczyk

83-90

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The stability of the Pexider equation

Kazimierz Nikodem

91-93

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Some natural axiom system of the plane Euclidean geometry

Jan Fryda

94-98

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