@article{TRSPY_2016_292_a14,
     author = {A. A. Sharomet},
     title = {On representation varieties of free abelian groups},
     journal = {Informatics and Automation},
     pages = {255--263},
     publisher = {mathdoc},
     volume = {292},
     year = {2016},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_2016_292_a14/}
}