TY - JOUR AU - Yu. E. Anikonov TI - An inverse problem for an ordinary second-order differential equation JO - Matematičeskie zametki PY - 1972 SP - 163 EP - 166 VL - 12 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1972_12_2_a7/ LA - ru ID - MZM_1972_12_2_a7 ER -