TY  - BOOK
AU  - Carl, S.
AU  - Heikkila, S.
TI  - Nonlinear differential equations in ordered spaces
SN  - 9780367899271(set); 9780367845650(hbk)
U1  - 515.355 
PY  - 2000///
CY  - New York
PB  - CRC Press, Taylor & Francis Group.
KW  - Nonlinear Differential Equations
ER  -