@article{10_4153_CJM_1996_047_8,
     author = {Benabdallah, K. and Ouldbeddi, M. A.},
     title = {On {Finite} {Essential} {Extensions} of {Torsion} {Free} {Abelian} {Groups}},
     journal = {Canadian journal of mathematics},
     pages = {918--929},
     year = {1996},
     volume = {48},
     number = {5},
     doi = {10.4153/CJM-1996-047-8},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1996-047-8/}
}