%0 Journal Article
%A Richard Tondra
%T Homeotopy groups of surfaces whose boundary is the union of 1-spheres
%J Fundamenta Mathematicae
%D 1979
%P 79-85
%V 105
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/fm-105-2-79-85/
%R 10.4064/fm-105-2-79-85
%G en
%F 10_4064_fm_105_2_79_85