%0 Journal Article %A A. S. Bakay %A G. G. Sergeeva %T Phase transition in a system with parametrically excited spin waves %J Doklady Akademii Nauk %D 1980 %P 1365-1369 %V 253 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1980_253_6_a20/ %G ru %F DAN_1980_253_6_a20