%0 Journal Article
%A Ryjáček, Zdeněk
%T On graphs with isomorphic, non-isomorphic and connected $N_2$-neighbourhoods
%J Časopis pro pěstování matematiky
%D 1987
%P 66-79
%V 112
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.21136/CPM.1987.118295/
%R 10.21136/CPM.1987.118295
%G en
%F 10_21136_CPM_1987_118295