Daomin Cao & Ruyun Ma
We prove the existence of positive solutions to the boundary-value problem
where is a continuous function that may change sign on [0,1], is a continuous function with , and is a samll positive constant. For finding solutions we use the Leray-Schauder fixed point theorem.
Submitted September 18, 2000. Published October 30, 2000.
Math Subject Classifications: 34B10.
Key Words: Multi-point boundary value problem, positive solution, fixed point theorem.
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| Daomin Cao |
Institute of Applied Mathematics
Academy of Mathematics and System Sciences
Beijing 100080, People's Republic of China
| Ruyun Ma
Department of Mathematics
Northwest Normal University
Lanzhou 730070, Gansu, P. R. China
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