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@article{SJIM_1998_1_1_a3, author = {L. V. Baev and A. A. Vorotyntsev}, title = {Separation of a~matrix from a~spherical inclusion}, journal = {Sibirskij \v{z}urnal industrialʹnoj matematiki}, pages = {35--40}, publisher = {mathdoc}, volume = {1}, number = {1}, year = {1998}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/SJIM_1998_1_1_a3/} }
L. V. Baev; A. A. Vorotyntsev. Separation of a~matrix from a~spherical inclusion. Sibirskij žurnal industrialʹnoj matematiki, Tome 1 (1998) no. 1, pp. 35-40. http://geodesic.mathdoc.fr/item/SJIM_1998_1_1_a3/