@article{UZKU_2011_153_2_a1,
     author = {A. M. Cherepaschuk},
     title = {Optical investigations of {X-ray} binary systems},
     journal = {U\v{c}\"enye zapiski Kazanskogo universiteta. Seri\^a Fiziko-matemati\v{c}eskie nauki},
     pages = {20--32},
     publisher = {mathdoc},
     volume = {153},
     number = {2},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/UZKU_2011_153_2_a1/}
}