@article{GDZPPN002402181, title = {Prime Ideals and Nil Radicals in Ringoids.}, journal = {Mathematische Zeitschrift}, volume = {105}, year = {1968}, pages = {21-35}, url = {http://dml.mathdoc.fr/item/GDZPPN002402181} }
Joostse, T. de de. Prime Ideals and Nil Radicals in Ringoids.. Mathematische Zeitschrift, Tome 105 (1968) pp. 21-35. http://gdmltest.u-ga.fr/item/GDZPPN002402181/