@article{DE_1990_26_6_a14,
     author = {V. N. Abrashin and A. N. Yakubenya},
     title = {Efficient schemes with explicit identification of a front for multidimensional problems with free boundaries. {I}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1055--1066},
     publisher = {mathdoc},
     volume = {26},
     number = {6},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1990_26_6_a14/}
}