참고문헌
- Rocky Mountain J. Math. v.31 Existence of three solutions to integral and discrete equation via the Leggett Williams fixed point theorem R. P. Agarwal;D. O'Regan
- Difference and Integral Equations Positive Solutions of Differential R. P. Agarwal;D. O'Regan;P. J. Y. Wong
- Constant-sign solutions of a system of Fredholm integral equations R. P. Agarwal;D. O'Regan;P. J. Y. Wong
- J. Math. Anal. Appl. v.184 Multiple positive solutions of some boundary value problems L. H. Erbe;S. Hu;H. Wang
- Proc. Amer. Math. Soc. v.120 On the existence of positive solutions of ordinary differential equations L. H. erbe;H. Wang
- Positive Solutions of Operator Equations M. A. Krasnosel'skii
- Advances in Nonlinear Dynamics Existence principles for nonlinear integral equations on semiinfinite and half-open intervals J. Lee;D. O'Regan;S. Sivasundarem(ed.);A. A. Martynyuk(ed.)
- Proc. Amer. Math. Soc. v.124 On the existence of positive solutions of nonlinear second order differential equations W. Lian;F. Wong;C. Yeh
- Existence Theory for Nonlinear Integral and Integrodifferential Equations D. O'Regan;M. Meehan
- J. Math. Anal. Appl. v.224 Positive solutions of difference equations with two - point right focal boundary conditions P. J. Y. Wong
- Comp. Math. Applic. v.40 Triple positive solutions of conjugate boundary value problems II P. J. Y. Wong
- Mathl. Ineq. Applic. v.3 Sharp inequalities for solutions of multipoint boundary value problems P. J. Y. Wong
- Math. Comp. Modelling v.32 Multiple solutions of difference and partial difference equations with Lidstone conditions P. J. Y. Wong;R. P. Agarwal
- Nonlinear Analysis v.40 Criteria for multiple solutions of diference and partial difference equations subject to multipoint conjugate conditions P. J. Y. Wong;R. P. Agarwal
- J. Comp. Appl. Math. v.113 Fixed-sign solutions of a system of higher order difference equations P. J. Y. Wong;R. P. Agarwal
- Applied Mathematics and Computation v.123 Existence theorems for a system of difference equations with (n,p) type conditions P. J. Y. Wong;R. P. Agarwal