%0 Journal Article
%T News and Notices
%J Czechoslovak Mathematical Journal
%D 1972
%V 22
%N 3
%I mathdoc
%U https://geodesic-test.mathdoc.fr/articles/10.21136/CMJ.1972.101119/
%R 10.21136/CMJ.1972.101119
%G en
%F 10_21136_CMJ_1972_101119