@article{AL_2003_42_1_a5,
     author = {V. Yu. Popov},
     title = {Markov {Properties} of {Burnside} {Varieties} of {Semigroups}},
     journal = {Algebra i logika},
     pages = {94--106},
     publisher = {mathdoc},
     volume = {42},
     number = {1},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_2003_42_1_a5/}
}