@article{ZNSL_1983_131_a13,
     author = {S. A. Fedotov},
     title = {Application of the functional integration method to the laser theory},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {148--165},
     publisher = {mathdoc},
     volume = {131},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1983_131_a13/}
}