Voir la notice de l'article provenant de la source Math-Net.Ru
@article{KUKZ_1987_23_23_a8, author = {V. I. Zhegalov}, title = {Problems of {Dirichlet} type with shifts for the {Lavrent'ev--Bitsadze} equation}, journal = {Trudy seminara po kraevym zada\v{c}am}, pages = {81--88}, publisher = {mathdoc}, volume = {23}, number = {23}, year = {1987}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KUKZ_1987_23_23_a8/} }
V. I. Zhegalov. Problems of Dirichlet type with shifts for the Lavrent'ev--Bitsadze equation. Trudy seminara po kraevym zadačam, Trudy Seminara po Kraevym Zadacham, Tome 23 (1987) no. 23, pp. 81-88. http://geodesic.mathdoc.fr/item/KUKZ_1987_23_23_a8/