Nonlinear equations in abstract spaces
International Symposium on Nonlinear Equations in Abstract Spaces (2nd : 1977 : University of Texas at Arlington) V Lakshmikantham
New York Academic Press 1978
Available at
ICMC - Inst. Ciên. Mat. Computação
(34-06 I61ne 1977 e.1 ) and other locations(GetIt)