@article{RSMUP_2002__107__67_0,
     author = {Enochs, Edgar E. and L\'opez-Ramos, J. A.},
     title = {Kaplansky classes},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {67--79},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {107},
     year = {2002},
     mrnumber = {1926201},
     zbl = {1099.13019},
     language = {en},
     url = {http://archive.numdam.org/item/RSMUP_2002__107__67_0/}
}