%0 Journal Article
%A Bureš, Jarolím
%A Kaňka, Miloš
%T Some conditions for a surface in {$Esp 4$} to be a part of the sphere {$Ssp 2$}
%J Mathematica Bohemica
%D 1994
%P 367-371
%V 119
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.21136/MB.1994.126121/
%R 10.21136/MB.1994.126121
%G en
%F 10_21136_MB_1994_126121