TY  - DATA
AU  - R.P. Agarwal, Donal O'Regan, Patricia J.Y. Wong
TI  - Positive Solutions of Differential, Difference and Integral Equations
SN  - 9789401591713
PY  - 1999///
PB  - Springer Netherlands
KW  - Mathematics and Statistics
UR  - https://doi.org/10.1007/978-94-015-9171-3
ER  -