@article{PMFA_1959_4_4_a5,
     author = {Basov, N. G. and Prochorov, A. M.},
     title = {Molekul\'arn{\'\i} gener\'atory a zesilova\v{c}e},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {439--448},
     year = {1959},
     volume = {4},
     number = {4},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1959_4_4_a5/}
}