@article{ZVMMF_1982_22_6_a1, author = {V. B. Glasko and Yu. A. Kriksin and M. K. Trubetskov}, title = {Quasioptimality and residual criteria for systems of linear algebraic equations}, journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki}, pages = {1287--1297}, year = {1982}, volume = {22}, number = {6}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/ZVMMF_1982_22_6_a1/} }