@article{ZVMMF_1995_35_1_a1,
     author = {S. P. Bondarenko and Yu. P. Pyt'ev},
     title = {The effective rank of a model of linear measurement with an error},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {6--23},
     publisher = {mathdoc},
     volume = {35},
     number = {1},
     year = {1995},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1995_35_1_a1/}
}