%0 Journal Article %A V. I. Korzyuk %A I. S. Kozlovskaja %A S. N. Naumavets %T Statement of border tasks on the plane dependent on the coefficients for the type of the wave equation.~II %J Trudy Instituta matematiki %D 2019 %P 37-43 %V 27 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TIMB_2019_27_1_a4/ %G ru %F TIMB_2019_27_1_a4