Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_1978_14_1_a1, author = {A. V. Borodin}, title = {An estimate for second-order partial differential equations and its application}, journal = {Differencialʹnye uravneni\^a}, pages = {12--21}, publisher = {mathdoc}, volume = {14}, number = {1}, year = {1978}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1978_14_1_a1/} }
A. V. Borodin. An estimate for second-order partial differential equations and its application. Differencialʹnye uravneniâ, Tome 14 (1978) no. 1, pp. 12-21. http://geodesic.mathdoc.fr/item/DE_1978_14_1_a1/