@article{GDZPPN002420627, title = {Orders of Global Dimension Two.}, journal = {Mathematische Zeitschrift}, volume = {162}, year = {1978}, pages = {63-68}, zbl = {0383.16002}, url = {http://dml.mathdoc.fr/item/GDZPPN002420627} }
Roggenkamp, Klaus W. Orders of Global Dimension Two.. Mathematische Zeitschrift, Tome 162 (1978) pp. 63-68. http://gdmltest.u-ga.fr/item/GDZPPN002420627/