@article{AL_2013_52_2_a5,
     author = {A. A. Mishchenko and A. V. Treier},
     title = {Algorithmic decidability of the universal equivalence problem for partially commutative nilpotent groups},
     journal = {Algebra i logika},
     pages = {219--235},
     publisher = {mathdoc},
     volume = {52},
     number = {2},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_2013_52_2_a5/}
}