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@article{SJIM_1999_2_1_a6, author = {Yu. M. Grigoriev and V. V. Alekhin}, title = {The quaternion method of boundary elements}, journal = {Sibirskij \v{z}urnal industrialʹnoj matematiki}, pages = {47--52}, publisher = {mathdoc}, volume = {2}, number = {1}, year = {1999}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/SJIM_1999_2_1_a6/} }
Yu. M. Grigoriev; V. V. Alekhin. The quaternion method of boundary elements. Sibirskij žurnal industrialʹnoj matematiki, Tome 2 (1999) no. 1, pp. 47-52. http://geodesic.mathdoc.fr/item/SJIM_1999_2_1_a6/