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@article{DAN_1972_204_2_a17, author = {B. M. Fain}, title = {Exciton condensation in momentum space under the action of optical pumping}, journal = {Doklady Akademii Nauk}, pages = {322--323}, publisher = {mathdoc}, volume = {204}, number = {2}, year = {1972}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1972_204_2_a17/} }
B. M. Fain. Exciton condensation in momentum space under the action of optical pumping. Doklady Akademii Nauk, Tome 204 (1972) no. 2, pp. 322-323. http://geodesic.mathdoc.fr/item/DAN_1972_204_2_a17/