%0 Journal Article
%A Andrzej Derdziński
%T Witold Roter (1932–2015)
%J Colloquium Mathematicum
%D 2017
%P 1-8
%V 150
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/cm7409s-9-2017/
%R 10.4064/cm7409s-9-2017
%G pl
%F 10_4064_cm7409s_9_2017