%0 Journal Article %A A. K. Boyarchuk %T Homogeneous difference schemes on irregular networks for a differential equation of the fourth order with discontinuous coefficients %J Differencialʹnye uravneniâ %D 1965 %P 671-686 %V 1 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1965_1_5_a9/ %G ru %F DE_1965_1_5_a9