TY - JOUR AU - I. G. Khachatryan TI - Reconstruction of a differential equation from the spectrum JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1976 SP - 93 EP - 94 VL - 10 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1976_10_1_a20/ LA - ru ID - FAA_1976_10_1_a20 ER -