Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_1996_32_8_a4, author = {B. S. Kalitin}, title = {Pseudoprolongation}, journal = {Differencialʹnye uravneni\^a}, pages = {1043--1050}, publisher = {mathdoc}, volume = {32}, number = {8}, year = {1996}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1996_32_8_a4/} }
B. S. Kalitin. Pseudoprolongation. Differencialʹnye uravneniâ, Tome 32 (1996) no. 8, pp. 1043-1050. http://geodesic.mathdoc.fr/item/DE_1996_32_8_a4/