TY - JOUR AU - A. S. Alekseev AU - A. G. Megrabov TI - Inverse problems for a string with an oblique derivative condition at one end, and inverse problems of plane wave scattering on inhomogeneous layers JO - Doklady Akademii Nauk PY - 1974 SP - 308 EP - 310 VL - 219 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1974_219_2_a12/ LA - ru ID - DAN_1974_219_2_a12 ER -