@article{FPM_2019_22_4_a13,
     author = {A. A. Fomin},
     title = {Torsion-free {Abelian} groups of finite rank with marked bases},
     journal = {Fundamentalʹna\^a i prikladna\^a matematika},
     pages = {201--228},
     publisher = {mathdoc},
     volume = {22},
     number = {4},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FPM_2019_22_4_a13/}
}