@article{IVM_2008_11_a1,
     author = {V. M. Bruk},
     title = {Generalized resolvents of linear relations generated by a nonnegative operator function and a differential elliptic-type expression},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {12--26},
     publisher = {mathdoc},
     number = {11},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2008_11_a1/}
}