TY - JOUR AU - V. D. Glushenkov TI - Difference schemes with second-order accuracy for quasilinear elliptic equations in a triangle JO - Differencialʹnye uravneniâ PY - 1979 SP - 901 EP - 907 VL - 15 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1979_15_5_a14/ LA - ru ID - DE_1979_15_5_a14 ER -