Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_2001_37_12_a7, author = {I. D. Pukal'skii}, title = {The {Oblique} {Derivative} {Problem} for a {Nonuniformly} {Parabolic} {Equation}}, journal = {Differencialʹnye uravneni\^a}, pages = {1637--1645}, publisher = {mathdoc}, volume = {37}, number = {12}, year = {2001}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_2001_37_12_a7/} }
I. D. Pukal'skii. The Oblique Derivative Problem for a Nonuniformly Parabolic Equation. Differencialʹnye uravneniâ, Tome 37 (2001) no. 12, pp. 1637-1645. http://geodesic.mathdoc.fr/item/DE_2001_37_12_a7/