On the Ranges of Nonlinear Set-Valued Accretive Operators in Banach Spaces

Let E be a real Banach space and A: D A.:Eª2E, B: D B.:Eª2E be two set valued accretive operators. We study the range problems of Aql I.and AqBql I.for l )0. The results obtained in this paper generalize some other results