@article{ADM_2015_19_2_a4,
     author = {Fatemeh Karimi},
     title = {On the cotypeset of torsion-free abelian groups},
     journal = {Algebra and discrete mathematics},
     pages = {200--212},
     publisher = {mathdoc},
     volume = {19},
     number = {2},
     year = {2015},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ADM_2015_19_2_a4/}
}