Nonlinear equations involving noncompact operators. (English) Zbl 0232.47070

Nonlin. functional Analysis, Proc. Sympos. Pure Math. 18, Part 1, Chicago 1968, 206-233 (1970).


47J05 Equations involving nonlinear operators (general)
39A05 General theory of difference equations
47A58 Linear operator approximation theory
41A65 Abstract approximation theory (approximation in normed linear spaces and other abstract spaces)


Zbl 0224.00014