@article{ZVMMF_2007_47_9_a6, author = {A. V. Bayev}, title = {The {Lagrange} principle in the problem of optimal inversion of linear operators in finite-dimensional spaces with a~priori information about its solution}, journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki}, pages = {1512--1523}, publisher = {mathdoc}, volume = {47}, number = {9}, year = {2007}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/ZVMMF_2007_47_9_a6/} }