TY - JOUR AU - B. J. Gel'Ĩinskii TI - The formulation of wave propagation problems in media with effective random parameters JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1968 SP - 7 EP - 20 VL - 95 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_1968_95_a1/ LA - ru ID - TM_1968_95_a1 ER -