Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1964_156_3_a4, author = {G. I. Marchuk}, title = {On the formulation of certain inverse problems}, journal = {Doklady Akademii Nauk}, pages = {503--506}, publisher = {mathdoc}, volume = {156}, number = {3}, year = {1964}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1964_156_3_a4/} }
G. I. Marchuk. On the formulation of certain inverse problems. Doklady Akademii Nauk, Tome 156 (1964) no. 3, pp. 503-506. http://geodesic.mathdoc.fr/item/DAN_1964_156_3_a4/