%0 Journal Article %A N. G. Bil'chenko %A V. A. Ovchinnikov %T On a Lie group that admits a nonlinear system of partial differential equations of parabolic type %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1997 %P 69-74 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1997_1_a9/ %G ru %F IVM_1997_1_a9