TY - JOUR AU - E. D. Gal'kovskii TI - A Trace Formula for High-Order Differential Operator on a Segment with the Lowest-Order Coefficient Perturbed by Finite Signed Measure JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 2019 SP - 64 EP - 67 VL - 53 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_2019_53_2_a5/ LA - ru ID - FAA_2019_53_2_a5 ER -