TY - JOUR AU - G. O. Balabanyan TI - Asymptotically exact equations for mean values in the theory of laser systems JO - Doklady Akademii Nauk PY - 1982 SP - 314 EP - 317 VL - 265 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1982_265_2_a12/ LA - ru ID - DAN_1982_265_2_a12 ER -