@article{DAN_1967_176_4_a17, author = {N. G. Bakhshiev and O. P. Girin and V. S. Libov}, title = {Relations between optical characteristics of matter and {Einstein's} coefficients of matter-forming molecules }, journal = {Doklady Akademii Nauk}, pages = {805--808}, publisher = {mathdoc}, volume = {176}, number = {4}, year = {1967}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1967_176_4_a17/} }