%0 Journal Article
%A A. M. Nikitin
%T On some models in differential geometry
%J Zapiski Nauchnykh Seminarov POMI
%D 1993
%P 122-153
%V 205
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZNSL_1993_205_a9/
%G ru
%F ZNSL_1993_205_a9