@article{DAN_1961_139_6_a12,
     author = {N. N. Yanenko and Yu. E. Boyarintsev},
     title = {Convergence of difference schemes for the heat equation with variable coefficients},
     journal = {Doklady Akademii Nauk},
     pages = {1322--1324},
     publisher = {mathdoc},
     volume = {139},
     number = {6},
     year = {1961},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1961_139_6_a12/}
}