@article{IVM_2008_10_a3,
     author = {N. B. Pleschinskii and {\CYRK}. Sh. Mu{\cyrl}hutdinov},
     title = {Approximation of {Dual} {Spaces} and {Dual} {Operators}},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {31--38},
     publisher = {mathdoc},
     number = {10},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2008_10_a3/}
}