@article{DE_1966_2_11_a7,
     author = {A. K. Boyarchuk},
     title = {Homogeneous difference schemes on irregular nets for a system of differential equations of fourth order with discontinuous coefficients},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1474--1483},
     publisher = {mathdoc},
     volume = {2},
     number = {11},
     year = {1966},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1966_2_11_a7/}
}