@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/