Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1979_249_6_a4, author = {M. M. Lavrent'ev and K. G. Reznitskaya}, title = {An inverse problem with unknown source}, journal = {Doklady Akademii Nauk}, pages = {1302--1304}, publisher = {mathdoc}, volume = {249}, number = {6}, year = {1979}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1979_249_6_a4/} }
M. M. Lavrent'ev; K. G. Reznitskaya. An inverse problem with unknown source. Doklady Akademii Nauk, Tome 249 (1979) no. 6, pp. 1302-1304. http://geodesic.mathdoc.fr/item/DAN_1979_249_6_a4/