Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1967_176_1_a3, author = {B. M. Budak and A. D. Iskenderov}, title = {A class of inverse boundary value problems with unknown coefficients}, journal = {Doklady Akademii Nauk}, pages = {20--23}, publisher = {mathdoc}, volume = {176}, number = {1}, year = {1967}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1967_176_1_a3/} }
B. M. Budak; A. D. Iskenderov. A class of inverse boundary value problems with unknown coefficients. Doklady Akademii Nauk, Tome 176 (1967) no. 1, pp. 20-23. http://geodesic.mathdoc.fr/item/DAN_1967_176_1_a3/