Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1985_280_3_a0, author = {A. V. Bitsadze}, title = {A class of conditionally solvable nonlocal boundary value problems}, journal = {Doklady Akademii Nauk}, pages = {521--524}, publisher = {mathdoc}, volume = {280}, number = {3}, year = {1985}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1985_280_3_a0/} }
A. V. Bitsadze. A class of conditionally solvable nonlocal boundary value problems. Doklady Akademii Nauk, Tome 280 (1985) no. 3, pp. 521-524. http://geodesic.mathdoc.fr/item/DAN_1985_280_3_a0/