@article{IVM_2009_7_a7,
     author = {M. V. Zubkov},
     title = {One theorem about strongly $\eta$-representable sets},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {77--81},
     publisher = {mathdoc},
     number = {7},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2009_7_a7/}
}