TY - JOUR AU - V. S. Buslaev AU - L. D. Faddeev TI - Formulas for traces for a singular Sturm--Liouville differential operator JO - Doklady Akademii Nauk PY - 1960 SP - 13 EP - 16 VL - 132 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1960_132_1_a1/ LA - ru ID - DAN_1960_132_1_a1 ER -