TY - JOUR AU - V. B. Andreev TI - The Green Function and A Priori Estimates of Solutions of Monotone Three-Point Singularly Perturbed Finite-Difference Schemes JO - Differencialʹnye uravneniâ PY - 2001 SP - 880 EP - 890 VL - 37 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_2001_37_7_a1/ LA - ru ID - DE_2001_37_7_a1 ER -