TY - JOUR AU - B. R. Zavalishin TI - Diffraction similarity properties in the problems of wave field mathematical JO - Doklady Akademii Nauk PY - 1986 SP - 830 EP - 832 VL - 290 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1986_290_4_a14/ LA - ru ID - DAN_1986_290_4_a14 ER -