@article{IVM_1990_3_a5,
     author = {V. L. Kreptogorskii},
     title = {Quasinormed spaces of rational approximation in the norm of {BMO}},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {38--44},
     publisher = {mathdoc},
     number = {3},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1990_3_a5/}
}