TY  - BOOK
AU  - Petryshyn, Wolodymyr V
AU  - 
TI  - Approximation-solvability of nonlinear functional and differential equations
U1  - 515.7  PET-A 
PY  - 1993///
CY  - Marcel Dekker, INC. New York
KW  - Functional analysis-- Mathematics
ER  -