@article{DE_1985_21_7_a22,
     author = {A. V. Koldoba and Yu. A. Poveschenko and Yu. P. Popov},
     title = {An algorithm for solving the heat equation on nonorthogonal grids},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1273--1276},
     publisher = {mathdoc},
     volume = {21},
     number = {7},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1985_21_7_a22/}
}