TY  - BOOK
AU  - Ladas, G. E.
AU  - Lakshmikantham, V.
TI  - Differential equations in abstract spaces
T2  - Mathematics in science and engineering series
U1  - 515.35 
PY  - 1972///
CY  - New York
PB  - Academic
N1  - Includes bibliographical references and index
ER  -