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@article{DAN_1974_219_6_a18, author = {S. L. Pyshkin}, title = {On induced emission in helium phosphide}, journal = {Doklady Akademii Nauk}, pages = {1345--1347}, publisher = {mathdoc}, volume = {219}, number = {6}, year = {1974}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1974_219_6_a18/} }
S. L. Pyshkin. On induced emission in helium phosphide. Doklady Akademii Nauk, Tome 219 (1974) no. 6, pp. 1345-1347. http://geodesic.mathdoc.fr/item/DAN_1974_219_6_a18/