Geodesic
Functional expansion-compression fixed point theorem of Leggett-Williams type
Electronic Journal of Differential Equations, Tome 2010 (2010).

Voir la notice de l'article provenant de la source Electronic Library of Mathematics

Summary: This paper presents a fixed point theorem of compression and expansion of functional type in the spirit of the original fixed point work of Leggett-Williams. Neither the entire lower nor the entire upper boundary is required to be mapped inward or outward.
Classification : 47H10
Keywords: fixed-point theorems, Leggett-Williams, expansion, compression, positive solutions 
@article{EJDE_2010__2010__a238,
     author = {Anderson, Douglas R. and Avery, Richard I. and Henderson, Johnny},
     title = {Functional expansion-compression fixed point theorem of {Leggett-Williams} type},
     journal = {Electronic Journal of Differential Equations},
     publisher = {mathdoc},
     volume = {2010},
     year = {2010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2010__2010__a238/}
}
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Anderson, Douglas R.; Avery, Richard I.; Henderson, Johnny. Functional expansion-compression fixed point theorem of Leggett-Williams type. Electronic Journal of Differential Equations, Tome 2010 (2010). http://geodesic.mathdoc.fr/item/EJDE_2010__2010__a238/