Abstract   In this note, the    (  p  ,  q  )    outer generalized inverse in Banach algebra is considered, a new representation based on the (1, 5) inverse is presented. Also, we construct an iterative method for computing the    (  p  ,  q  )    outer generalized inverse in Banach algebra.
['Dragana Cvetkovic Ilic', 'Xiaoji Liu', 'Jin Zhong']
On the (p, q) outer generalized inverse in Banach algebra