@article{ASUO_2014_XXII_3_a16,
     author = {Was Shatanawi and Mihai Postolache and Zead Mustafa},
     title = {Tripled and coincidence xed point theorems for contractive mappings satisfying -maps in partially ordered metric spaces},
     journal = {Analele Universit\u{a}\c{t}ii "Ovidius" Constan\c{t}a Seria Matematic\u{a}},
     publisher = {mathdoc},
     volume = {XXII},
     number = {3},
     year = {2014},
     url = {http://geodesic.mathdoc.fr/item/ASUO_2014_XXII_3_a16/}
}