@article{1273779533, author = {Itoh, Masuo}, title = {CHARACTERIZATION OF POSINORMAL OPERATORS}, journal = {Nihonkai Math. J.}, volume = {11}, number = {1}, year = {2000}, pages = { 97-101}, language = {en}, url = {http://dml.mathdoc.fr/item/1273779533} }
Itoh, Masuo. CHARACTERIZATION OF POSINORMAL OPERATORS. Nihonkai Math. J., Tome 11 (2000) no. 1, pp. 97-101. http://gdmltest.u-ga.fr/item/1273779533/