%0 Journal Article
%A N. G. Perlova
%T The prolongation of first order infinitesimal deformations of closed ribbed surfaces of revolution to second order infinitesimal deformations
%J Izvestiâ vysših učebnyh zavedenij. Matematika
%D 1972
%P 84-89
%N 9
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IVM_1972_9_a11/
%G ru
%F IVM_1972_9_a11