%0 Journal Article
%A Bielak, Halina
%T On graphs with nonisomorphic $2$-neighbourhoods
%J Časopis pro pěstování matematiky
%D 1983
%P 294-298
%V 108
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.21136/CPM.1983.118165/
%R 10.21136/CPM.1983.118165
%G en
%F 10_21136_CPM_1983_118165