%0 Journal Article %A V. V. Verbitskii %T A~mixed finite element in an eigenvalue problem of the nonlinear stability of shallow shells %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1998 %P 22-31 %N 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1998_11_a3/ %G ru %F IVM_1998_11_a3