TY - JOUR AU - I. G. Beluhina TI - On the accuracy of a quasipoint contact problem on regular triangular grids JO - Differencialʹnye uravneniâ PY - 1995 SP - 1170 EP - 1173 VL - 31 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1995_31_7_a6/ LA - ru ID - DE_1995_31_7_a6 ER -