@article{FORUM_1995__7_1_186447,
     author = {Bruce R. Ebanks},
     title = {Factoring biquadratic maps on modules.},
     journal = {Forum mathematicum},
     pages = {29--44},
     publisher = {mathdoc},
     volume = {7},
     number = {1},
     year = {1995},
     zbl = {0816.39007},
     url = {http://geodesic.mathdoc.fr/item/FORUM_1995__7_1_186447/}
}