TY - JOUR AU - V. L. Makarov TI - A functional-difference method of arbitrary order of accuracy for solving the Sturm--Liouville problem with piecewise-smooth coefficients JO - Doklady Akademii Nauk PY - 1991 SP - 34 EP - 39 VL - 320 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1991_320_1_a5/ LA - ru ID - DAN_1991_320_1_a5 ER -