%0 Journal Article %A I. P. Semenov %T Convergence of the method of straight lines in the solution of boundary value problems for the equation %J Učënye zapiski Kazanskogo universiteta. Seriâ Fiziko-matematičeskie nauki %D 1965 %P 114-122 %V 125 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/UZKU_1965_125_2_a11/ %G ru %F UZKU_1965_125_2_a11