Common fixed points for Banach operator pairs from the set of best approximations
Ćirić, L. ; Hussain, N. ; Akbar, F. ; Ume, J. S.
Bull. Belg. Math. Soc. Simon Stevin, Tome 16 (2009) no. 1, p. 319-336 / Harvested from Project Euclid
The existence of common fixed point results for a Banach operator pair under certain generalized $\varphi$-contractions is established. As applications, the corresponding invariant best approximation results are proved. Our results unify and generalize various known results to the more general class of noncommuting mappings.
Publié le : 2009-05-15
Classification:  Common fixed point,  Banach operator pair,  $\varphi$-contraction,  Ćirić contraction,  compatible maps,  invariant approximation,  47H10,  54H25
@article{1244038143,
     author = {\'Ciri\'c, L. and Hussain, N. and Akbar, F. and Ume, J. S.},
     title = {Common fixed points for Banach operator pairs from the set of best approximations},
     journal = {Bull. Belg. Math. Soc. Simon Stevin},
     volume = {16},
     number = {1},
     year = {2009},
     pages = { 319-336},
     language = {en},
     url = {http://dml.mathdoc.fr/item/1244038143}
}
Ćirić, L.; Hussain, N.; Akbar, F.; Ume, J. S. Common fixed points for Banach operator pairs from the set of best approximations. Bull. Belg. Math. Soc. Simon Stevin, Tome 16 (2009) no. 1, pp.  319-336. http://gdmltest.u-ga.fr/item/1244038143/