Existence and uniqueness results for n-th order nonlinear difference equations in presence of lower and upper solutions.
- Ravi Agarwal
- Alberto Cabada 1
- Victoria Otero-Espinar
-
1
Universidade de Santiago de Compostela
info
Revista:
Arquives of Inequalities and Applications
Ano de publicación: 2003
Páxinas: 421-432
Tipo: Artigo