@article{BMMS_2010_33_3_a4,
     author = {Peter Danchev},
     title = {Nice {Bases} for {Mixed} and {Torsion-free} {Abelian} {Groups}},
     journal = {Bulletin of the Malaysian Mathematical Society},
     year = {2010},
     volume = {33},
     number = {3},
     url = {http://geodesic.mathdoc.fr/item/BMMS_2010_33_3_a4/}
}