@article{SEMR_2006_3_a8,
     author = {E. S. Esyp},
     title = {Systems of equations in commutating variables for free products of {Abelian} groups},
     journal = {Sibirskie \`elektronnye matemati\v{c}eskie izvesti\^a},
     pages = {155--160},
     publisher = {mathdoc},
     volume = {3},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SEMR_2006_3_a8/}
}