@article{ZVMMF_1985_25_4_a8,
     author = {V. A. Zharov},
     title = {Asymptotic theory of open unstable resonators of telescopic type with an active medium},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {578--587},
     publisher = {mathdoc},
     volume = {25},
     number = {4},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1985_25_4_a8/}
}