TY  - BOOK
AU  - Lakshmikantham, V., ed.
TI  - Trends in theory and practice of nonlinear differential equations
T2  - Lecture Notes in Pure and Applied Mathematics
SN  - 0824771303
U1  - 515.35 
PY  - 1984///
CY  - New York
PB  - Marcel-Dekker
ER  -