@article{DE_1984_20_7_a4,
     author = {W. Weinelt and R. D. Lazarov and U. Streit},
     title = {The order of convergence of difference schemes for weak solutions of the heat equation in an anisotropic inhomogeneous medium},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1144--1151},
     publisher = {mathdoc},
     volume = {20},
     number = {7},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1984_20_7_a4/}
}