@article{DM_2006_18_2_a2,
     author = {I. A. Kruglov},
     title = {A connection between {Markov} chains on finite simple semigroups and fundamental groups},
     journal = {Diskretnaya Matematika},
     pages = {48--54},
     publisher = {mathdoc},
     volume = {18},
     number = {2},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_2006_18_2_a2/}
}