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@article{IVM_1991_3_a3, author = {A. E. Kolosov}, title = {On the best approximation of points by planes}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {17--20}, publisher = {mathdoc}, number = {3}, year = {1991}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1991_3_a3/} }
A. E. Kolosov. On the best approximation of points by planes. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 3 (1991), pp. 17-20. http://geodesic.mathdoc.fr/item/IVM_1991_3_a3/