TY - JOUR AU - B. Ya. Zel'dovich AU - M. A. Orlova AU - V. V. Shkunov TI - Nonstationary theory and calculation of the dilay time for four-wave wave-front reversal JO - Doklady Akademii Nauk PY - 1980 SP - 592 EP - 594 VL - 252 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1980_252_3_a21/ LA - ru ID - DAN_1980_252_3_a21 ER -