@article{JNSA_2015_8_4_a0,
     author = {Chen, Jianhua and Huang, Xianjiu},
     title = {Quadruple fixed point theorems under (\(\varphi,\psi\))-contractive conditions in partially ordered {\(G\)-metric} spaces with mixed \(g\)-monotone property },
     journal = {Journal of nonlinear sciences and its applications},
     pages = {285-300},
     publisher = {mathdoc},
     volume = {8},
     number = {4},
     year = {2015},
     doi = {10.22436/jnsa.008.04.01},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.22436/jnsa.008.04.01/}
}