Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1980_250_6_a20, author = {E. V. Radkevich}, title = {Method of variation of the boundary in nonstationary filtering}, journal = {Doklady Akademii Nauk}, pages = {1359--1363}, publisher = {mathdoc}, volume = {250}, number = {6}, year = {1980}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1980_250_6_a20/} }
E. V. Radkevich. Method of variation of the boundary in nonstationary filtering. Doklady Akademii Nauk, Tome 250 (1980) no. 6, pp. 1359-1363. http://geodesic.mathdoc.fr/item/DAN_1980_250_6_a20/