%0 Journal Article %A N. V. Beylina %T On certain initial-boundary value problems with nonlineal boundary conditions for hyperbolic equation %J Vestnik Samarskogo universiteta. Estestvennonaučnaâ seriâ %D 2012 %P 22-30 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/VSGU_2012_9_a2/ %G ru %F VSGU_2012_9_a2