Abstract
We consider the various representations of the outer inverse of an operator A on Banach spaces.
Acknowledgements
X. Liu is supported by National Natural Science Foundation of China under grant 11061005 and the Ministry of Education Science and Technology Key Project under grant 210164. Y. Wei is supported by National Natural Science Foundation of China under grant 10871051, Shanghai Municipal Education Commission (DawnProject), Doctoral Program of the Ministry of Education under grant 20090071110003 and 973 Program Project (no. 2010CB327900).