@article{JNSA_2017_10_6_a7,
     author = {Mongkolkeha, Chirasak and Kim, Eunyoung and Cho, Yeol Je},
     title = {Optimal approximate solution theorems for {Geraghty's} proximal contractions in partially ordered sets via w-distances },
     journal = {Journal of nonlinear sciences and its applications},
     pages = {2934-2945},
     publisher = {mathdoc},
     volume = {10},
     number = {6},
     year = {2017},
     doi = {10.22436/jnsa.010.06.08},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.22436/jnsa.010.06.08/}
}