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@article{DAN_1957_114_6_a3, author = {M. A. Evgrafov and A. D. Solov'ev}, title = {On a class of reversible operators in a ring of analytic functions}, journal = {Doklady Akademii Nauk}, pages = {1153--1154}, publisher = {mathdoc}, volume = {114}, number = {6}, year = {1957}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1957_114_6_a3/} }
M. A. Evgrafov; A. D. Solov'ev. On a class of reversible operators in a ring of analytic functions. Doklady Akademii Nauk, Tome 114 (1957) no. 6, pp. 1153-1154. http://geodesic.mathdoc.fr/item/DAN_1957_114_6_a3/