Vol 2 (1986)

Vol 2 (1986):

A classification theorem for quadratic forms over semi-local rings

Joseph L. Yucas

7-12

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Witt rings of fields of formal power series in two variables

Piotr Jaworski

13-29

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Duality principle of W. Sierpiński in the abstract Baire-cathegory theory

Piotr W. Cholewa

30-36

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A characterization of functions with dense graph in the plane or half-plane

Zbigniew Gajda

37-46

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On Carathéodory type selectors in a Hilbert space

Anna Kucia, Andrzej Nowak

47-52

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Random fixed points of multifunctions in games and dynamic programming

Andrzej Nowak

53-59

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On functional-differential equations with advancing argument

Zofia Muzyczka

60-64

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Examples of convolution products

Hans Buchmann

65-72

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Some properties of solutions of the heat equation

Anna Wójcik

73-80

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An easy proof that β𝙉-𝙉-{p} is not normal

Jan van Mill

81-84

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Nowhere dense choices and π-weight

Istvan Juhász, William A. R. Weiss

85-91

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Rigid graphs of maps

Władysław Kulpa

92-95

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A note on remainders of compact extensions

Aleksander Błaszczyk

96-97

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Baire irresolvable spaces and ideal theory

Kenneth Kunen, Andrzej Szymański, Franklin Tall

98-107

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A theorem on spaces of finite subsets

Szymon Plewik

108-110

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