@article{ZVMMF_2006_46_12_a2,
     author = {M. Dana and Kh. D. Ikramov},
     title = {A~numerical comparison of two minimal residual methods for linear polynomials in unitary matrices},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {2138--2148},
     year = {2006},
     volume = {46},
     number = {12},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2006_46_12_a2/}
}