TY - JOUR AU - Yu. M. Grigoriev AU - V. V. Alekhin TI - The quaternion method of boundary elements JO - Sibirskij žurnal industrialʹnoj matematiki PY - 1999 SP - 47 EP - 52 VL - 2 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SJIM_1999_2_1_a6/ LA - ru ID - SJIM_1999_2_1_a6 ER -