TY  - BOOK
ED  - Colton, D. L.
ED  - Gilbert, R. P.
TI  - Constructive and computational methods of differential and integral equations
T2  - Lecture notes in mathematics; no.430
U1  - 515.35 
PY  - 1974///
CY  - Berlin
PB  - Springer-Verlag
ER  -