%0 Journal Article
%A Burda, Pavel
%T Isomorphism of projective planes and isotopism of planar ternary rings
%J Časopis pro pěstování matematiky
%D 1977
%P 173-178
%V 102
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.21136/CPM.1977.117955/
%R 10.21136/CPM.1977.117955
%G en
%F 10_21136_CPM_1977_117955