%0 Journal Article
%A W. Marek
%T Some comments on the paper by Artigue, Isambert, Perrin and Zalc
%J Fundamenta Mathematicae
%D 1978
%P 227-228
%V 101
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/fm-101-3-227-228/
%R 10.4064/fm-101-3-227-228
%G en
%F 10_4064_fm_101_3_227_228