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@article{DAN_1966_168_6_a19, author = {B. I. Stepanov}, title = {Variation of the generation channel in a four-level quantum generator}, journal = {Doklady Akademii Nauk}, pages = {1294--1297}, publisher = {mathdoc}, volume = {168}, number = {6}, year = {1966}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1966_168_6_a19/} }
B. I. Stepanov. Variation of the generation channel in a four-level quantum generator. Doklady Akademii Nauk, Tome 168 (1966) no. 6, pp. 1294-1297. http://geodesic.mathdoc.fr/item/DAN_1966_168_6_a19/