%0 Journal Article %A V. A. Mirzoyan %T Submanifolds with symmetric fundamental forms of higher orders as envelopes %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1997 %P 35-40 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1997_9_a5/ %G ru %F IVM_1997_9_a5