Annales Mathematicae Silesianae. T. 17

Sung Soo K i m, Sz. P l e w i k: Discontinuity and involutions on countable sets;
W. K u l p a, Sz. P l e w i k, M. T u r z a ń s k i: Bolzano Weiterstrass principle of choice onto ordinals;
R o d k i e w i c z: Lucas and Frobenius Pseudoprimes;
J. S e i b e r t, P. T r o j o w s k ý : On divisibility of the numbers Hn(1), Hn(2), and Hn(3);
Z. U h e r: Essential Kummer's vectors;
Report of Meeting. The Third Katowice-Debrecen Winter Seminarium on Functional Equations and Inequalities.