@article{IVM_2007_1_a0,
     author = {V. M. Bruk},
     title = {Invertible linear relations generated by a uniformly well-posed problem and a nonnegative operator function},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {3--9},
     publisher = {mathdoc},
     number = {1},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2007_1_a0/}
}