@article{DAN_1968_178_6_a13,
     author = {G. Yu. Buryakovskii and V. S. Mashkevich},
     title = {A theory of laser generation by two kinds of centre},
     journal = {Doklady Akademii Nauk},
     pages = {1277--1280},
     publisher = {mathdoc},
     volume = {178},
     number = {6},
     year = {1968},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1968_178_6_a13/}
}