Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1971_197_5_a11, author = {V. I. Feigin}, title = {Boundary value problems for quasielliptic equations in noncylindrical regions}, journal = {Doklady Akademii Nauk}, pages = {1034--1037}, publisher = {mathdoc}, volume = {197}, number = {5}, year = {1971}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1971_197_5_a11/} }
V. I. Feigin. Boundary value problems for quasielliptic equations in noncylindrical regions. Doklady Akademii Nauk, Tome 197 (1971) no. 5, pp. 1034-1037. http://geodesic.mathdoc.fr/item/DAN_1971_197_5_a11/