Periodic Boundary Value Problems for a Class of Functional Differential Equations
โ Scribed by Eduardo Liz; J.J. Nieto
- Publisher
- Elsevier Science
- Year
- 1996
- Tongue
- English
- Weight
- 122 KB
- Volume
- 200
- Category
- Article
- ISSN
- 0022-247X
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โฆ Synopsis
In this paper we show that the method of upper and lower solutions coupled with the monotone iterative technique is valid to obtain constructive proofs of existence of solutions for nonlinear periodic boundary value problems of functional differential equations without assuming properties of monotonicity in the nonlinear part.
๐ SIMILAR VOLUMES
This paper investigates periodic boundary value problems for a class of secondorder nonlinear impulsive integro-differential equations of mixed type in a Banach space. By establishing a comparison result, criteria on the existence of maximal and minimal solutions are obtained.
## หัจt ลฝ . tions on the scalar function f s will be given below. We rely here on the w x ลฝ w x ลฝ . . Berger approach to large deflection 1 , in 1 f s is a linear function .