Equivalent extensions to Caristi-Kirk's fixed point theorem, Ekeland's variational principle, and Takahashi's minimization theorem.

Wu, Zili. "Equivalent extensions to Caristi-Kirk's fixed point theorem, Ekeland's variational principle, and Takahashi's minimization theorem.." Fixed Point Theory and Applications [electronic only] 2010 (2010): Article ID 970579, 20 p.-Article ID 970579, 20 p.. <http://eudml.org/doc/227053>.

@article{Wu2010,
author = {Wu, Zili},
journal = {Fixed Point Theory and Applications [electronic only]},
language = {eng},
pages = {Article ID 970579, 20 p.-Article ID 970579, 20 p.},
publisher = {Springer International Publishing},
title = {Equivalent extensions to Caristi-Kirk's fixed point theorem, Ekeland's variational principle, and Takahashi's minimization theorem.},
url = {http://eudml.org/doc/227053},
volume = {2010},
year = {2010},
}

TY - JOUR
AU - Wu, Zili
TI - Equivalent extensions to Caristi-Kirk's fixed point theorem, Ekeland's variational principle, and Takahashi's minimization theorem.
JO - Fixed Point Theory and Applications [electronic only]
PY - 2010
PB - Springer International Publishing
VL - 2010
SP - Article ID 970579, 20 p.
EP - Article ID 970579, 20 p.
LA - eng
UR - http://eudml.org/doc/227053
ER -