@article{GDZPPN002427109, title = {Some Pontrjagin Rings. II.}, journal = {Mathematische Zeitschrift}, volume = {180}, year = {1982}, pages = {497-514}, zbl = {0507.55008}, url = {http://dml.mathdoc.fr/item/GDZPPN002427109} }
Hubbuck, John R. Some Pontrjagin Rings. II.. Mathematische Zeitschrift, Tome 180 (1982) pp. 497-514. http://gdmltest.u-ga.fr/item/GDZPPN002427109/