TY - JOUR AU - F. I. Fedorov TI - Deviation of a light beam, refracted in an absorbing (enhancing) isotropic medium, JO - Doklady Akademii Nauk PY - 1983 SP - 1373 EP - 1376 VL - 271 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1983_271_6_a22/ LA - ru ID - DAN_1983_271_6_a22 ER -