%0 Journal Article %A V. K. Kalantarov %T On the collapses of the solutions of parabolic and hyperbolic equations, possessing nonlinearities in the boundary conditions %J Zapiski Nauchnykh Seminarov POMI %D 1983 %P 75-83 %V 127 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1983_127_a4/ %G ru %F ZNSL_1983_127_a4