Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1991_318_6_a4, author = {V. P. Il'in}, title = {Incomplete factorization methods for solving parabolic equations}, journal = {Doklady Akademii Nauk}, pages = {1304--1308}, publisher = {mathdoc}, volume = {318}, number = {6}, year = {1991}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1991_318_6_a4/} }
V. P. Il'in. Incomplete factorization methods for solving parabolic equations. Doklady Akademii Nauk, Tome 318 (1991) no. 6, pp. 1304-1308. http://geodesic.mathdoc.fr/item/DAN_1991_318_6_a4/