TY - JOUR AU - M. M. Popov TI - Diffraction losses of confocal resonator with mirrors of arbitrary shape JO - Doklady Akademii Nauk PY - 1974 SP - 63 EP - 66 VL - 219 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1974_219_1_a14/ LA - ru ID - DAN_1974_219_1_a14 ER -