%0 Journal Article
%A Ježek, Jaroslav
%A Kepka, Tomáš
%T Torsion groupoids
%J Czechoslovak Mathematical Journal
%D 1983
%P 7-26
%V 33
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1983.101850/
%R 10.21136/CMJ.1983.101850
%G en
%F 10_21136_CMJ_1983_101850