TY - JOUR AU - A. L. Ivanov AU - L. V. Keldysh TI - The propagation of powerful electromagnetic waves in the semiconductors JO - Doklady Akademii Nauk PY - 1982 SP - 1363 EP - 1366 VL - 264 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1982_264_6_a20/ LA - ru ID - DAN_1982_264_6_a20 ER -