@article{SJIM_2009_12_1_a5,
     author = {R. M. Garipov},
     title = {4-{\cyrk}{\cyrr}{\cyri}{\cyrs}{\cyrt}{\cyra}{\cyrl}{\cyrl}{\cyrery}},
     journal = {Sibirskij \v{z}urnal industrialʹnoj matematiki},
     pages = {49--60},
     publisher = {mathdoc},
     volume = {12},
     number = {1},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SJIM_2009_12_1_a5/}
}