TY - JOUR AU - È. R. Shifman TI - Approximate solution of a system of three-point vector equations with constant coefficients JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 1992 SP - 1379 EP - 1386 VL - 32 IS - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_1992_32_9_a2/ LA - ru ID - ZVMMF_1992_32_9_a2 ER -