@article{1029002115, author = {Moore, Robert}, title = {Normal direct summands of hyporeductive operators.}, journal = {Michigan Math. J.}, volume = {25}, number = {1}, year = {1978}, pages = { 345-350}, language = {en}, url = {http://dml.mathdoc.fr/item/1029002115} }
Moore, Robert. Normal direct summands of hyporeductive operators.. Michigan Math. J., Tome 25 (1978) no. 1, pp. 345-350. http://gdmltest.u-ga.fr/item/1029002115/