%0 Journal Article %A V. A. Vol'pert %A A. I. Vol'pert %T Bifurcations of waves described by parabolic systems in a circular cylinder %J Differencialʹnye uravneniâ %D 1985 %P 1068-1070 %V 21 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1985_21_6_a19/ %G ru %F DE_1985_21_6_a19