@article{GDZPPN002183617, title = {Ordered modules of fractions.}, journal = {Journal f\"ur die reine und angewandte Mathematik}, volume = {238}, year = {1969}, pages = {78-107}, zbl = {0172.32002}, url = {http://dml.mathdoc.fr/item/GDZPPN002183617} }
Viswanathan, T.M. Ordered modules of fractions.. Journal für die reine und angewandte Mathematik, Tome 238 (1969) pp. 78-107. http://gdmltest.u-ga.fr/item/GDZPPN002183617/