@article{IVM_2019_4_a2, author = {O. O. Barabanov and L. P. Barabanova}, title = {On building matrices in the theory of least squares method}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {27--35}, publisher = {mathdoc}, number = {4}, year = {2019}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_2019_4_a2/} }