%0 Journal Article
%A T. Rushing
%T Geometrical arguments concerning two-sided submanifolds, flat submanifolds and pinched bicollars
%J Fundamenta Mathematicae
%D 1972
%P 73-84
%V 74
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/fm-74-1-73-84/
%R 10.4064/fm-74-1-73-84
%G en
%F 10_4064_fm_74_1_73_84