TY - JOUR AU - V. L. Leont'ev AU - N. Ch. Lukashanets TI - Orthogonal compactly supported functions on triangular grids and their use in a mixed variational-difference method JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 2001 SP - 1090 EP - 1098 VL - 41 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_2001_41_7_a7/ LA - ru ID - ZVMMF_2001_41_7_a7 ER -