@article{RSMUP_1970__44__175_0,
     author = {Fuchs, L. and Loonstra, F.},
     title = {On direct decompositions of torsion-free abelian groups of finite rank},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {175--183},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {44},
     year = {1970},
     mrnumber = {299675},
     zbl = {0242.20060},
     language = {en},
     url = {http://archive.numdam.org/item/RSMUP_1970__44__175_0/}
}