@article{FAA_2005_39_1_a7,
     author = {M. L. Gorbachuk},
     title = {On the {Approximation} to {Solutions} of {Operator} {Equations} by the {Least} {Squares} {Method}},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {85--90},
     publisher = {mathdoc},
     volume = {39},
     number = {1},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_2005_39_1_a7/}
}