%0 Journal Article
%A Tadeusz Koźniewski 
%T Splitting obstructions and properties of objects in the Nil categories
%J Fundamenta Mathematicae
%D 1999
%P 155-165
%V 161
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/fm-161-1-2-155-165/
%R 10.4064/fm-161-1-2-155-165
%G en
%F 10_4064_fm_161_1_2_155_165