@article{DE_1997_33_3_a18,
     author = {V. L. Makarov and Yu. Yu. Khamraev},
     title = {Difference schemes of a high-order of accuracy for degenerate systems of differential equations on nonuniform grids},
     journal = {Differencialʹnye uravneni\^a},
     pages = {410--415},
     publisher = {mathdoc},
     volume = {33},
     number = {3},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1997_33_3_a18/}
}