@article{DE_1979_15_5_a14,
     author = {V. D. Glushenkov},
     title = {Difference schemes with second-order accuracy for quasilinear elliptic equations in a triangle},
     journal = {Differencialʹnye uravneni\^a},
     pages = {901--907},
     publisher = {mathdoc},
     volume = {15},
     number = {5},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1979_15_5_a14/}
}