Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1975_225_1_a13, author = {V. S. Shulman}, title = {Linear operator equations with generalized scalar coefficients}, journal = {Doklady Akademii Nauk}, pages = {56--58}, publisher = {mathdoc}, volume = {225}, number = {1}, year = {1975}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1975_225_1_a13/} }
V. S. Shulman. Linear operator equations with generalized scalar coefficients. Doklady Akademii Nauk, Tome 225 (1975) no. 1, pp. 56-58. http://geodesic.mathdoc.fr/item/DAN_1975_225_1_a13/