@article{03996418, title = {On the operator equation }, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {9}, year = {1986}, pages = {767-770}, doi = {10.1155/S0161171286000923}, zbl = {0615.46054}, language = {en}, url = {http://dml.mathdoc.fr/item/03996418} }
Thaheem, A.B. On the operator equation . International Journal of Mathematics and Mathematical Sciences, Tome 9 (1986) pp. 767-770. doi : 10.1155/S0161171286000923. http://gdmltest.u-ga.fr/item/03996418/