TY  - JOUR
AU  - A. A. Samarskii
AU  - V. L. Makarov
TI  - Realization of exact three-point difference schemes for second-order ordinary differential equations with piecewise-smooth coefficients
JO  - Differencialʹnye uravneniâ
PY  - 1990
SP  - 1254
EP  - 1265
VL  - 26
IS  - 7
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1990_26_7_a17/
LA  - ru
ID  - DE_1990_26_7_a17
ER  -