%0 Journal Article
%A S. B. Kadomtsev
%T A study of certain properties of normal torsion of a two-dimensional surface in four-dimensional space
%J Itogi Nauki i Tekhniki. Seriya Problemy Geometrii. Trudy Geometricheskogo Seminara
%D 1975
%P 267-278
%V 7
%I mathdoc
%U http://geodesic.mathdoc.fr/item/INTG_1975_7_a15/
%G ru
%F INTG_1975_7_a15