TY - JOUR AU - A. S. Osipov TI - Inverse Spectral Problems for Second-Order JO - Russian journal of nonlinear dynamics PY - 2020 SP - 397 EP - 419 VL - 16 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ND_2020_16_3_a0/ LA - en ID - ND_2020_16_3_a0 ER -