@article{b75bc8541db54585af44a0cd35990c20,
title = "Fixed point theorems for mixed monotone operators with PPF dependence",
keywords = "Coupled fixed point, Coupled upper and lower solutions, Existence, Fixed point, Partially ordered set, Periodic boundary value problems, PPF (past, present and future) dependence, Uniqueness",
author = "Z. Drici and McRae, {F. A.} and {Vasundhara Devi}, J.",
year = "2008",
month = jul,
day = "15",
doi = "10.1016/j.na.2007.05.044",
language = "English",
volume = "69",
pages = "632--636",
journal = "Nonlinear Analysis, Theory, Methods and Applications",
issn = "0362-546X",
number = "2",
}