@article{DE_1992_28_12_a16,
     author = {I. B. Palymskiy},
     title = {Qualitative analysis of difference schemes for a model nonlinear equation with sign-variable viscosity},
     journal = {Differencialʹnye uravneni\^a},
     pages = {2148--2158},
     publisher = {mathdoc},
     volume = {28},
     number = {12},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1992_28_12_a16/}
}