@article{JSFU_2012_5_4_a7,
     author = {Eugeny Yu. Bushmelev and Eugeny M. Mirkes and Michael G. Sadovsky},
     title = {On the structures revealed from symbol sequences},
     journal = {\v{Z}urnal Sibirskogo federalʹnogo universiteta. Matematika i fizika},
     pages = {507--514},
     publisher = {mathdoc},
     volume = {5},
     number = {4},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/JSFU_2012_5_4_a7/}
}