@article{GDZPPN002399180, title = {Radicals for Near-Rings.}, journal = {Mathematische Zeitschrift}, volume = {99}, year = {1967}, pages = {45-56}, zbl = {0145.25503}, url = {http://dml.mathdoc.fr/item/GDZPPN002399180} }
Ramakotaiah, D. Radicals for Near-Rings.. Mathematische Zeitschrift, Tome 99 (1967) pp. 45-56. http://gdmltest.u-ga.fr/item/GDZPPN002399180/