@article{10_4153_CMB_2011_172_3,
     author = {Oancea, D.},
     title = {Coessential {Abelianization} {Morphisms} in the {Category} of {Groups}},
     journal = {Canadian mathematical bulletin},
     pages = {395--399},
     year = {2013},
     volume = {56},
     number = {2},
     doi = {10.4153/CMB-2011-172-3},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-2011-172-3/}
}