@article{MAN_1966__167_161487,
     author = {N. R. Gopala Rao},
     title = {Vector {Spaces} over a {Regular} {Ring}},
     journal = {Mathematische Annalen},
     pages = {280--291},
     publisher = {mathdoc},
     volume = {167},
     year = {1966},
     url = {http://geodesic.mathdoc.fr/item/MAN_1966__167_161487/}
}