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@article{IVM_1965_2_a5, author = {R. M. Geidel'man}, title = {On the transformation of triorthogonal quadratic systems in four-dimensional {non-Euclidean} spaces}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {45--57}, publisher = {mathdoc}, number = {2}, year = {1965}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1965_2_a5/} }
TY - JOUR AU - R. M. Geidel'man TI - On the transformation of triorthogonal quadratic systems in four-dimensional non-Euclidean spaces JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1965 SP - 45 EP - 57 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1965_2_a5/ LA - ru ID - IVM_1965_2_a5 ER -
R. M. Geidel'man. On the transformation of triorthogonal quadratic systems in four-dimensional non-Euclidean spaces. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 2 (1965), pp. 45-57. http://geodesic.mathdoc.fr/item/IVM_1965_2_a5/