@article{ZNSL_2004_313_a1,
     author = {R. B. Beshimov},
     title = {Some properties of the functor $O_\beta$},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {131--134},
     publisher = {mathdoc},
     volume = {313},
     year = {2004},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2004_313_a1/}
}