In this paper, we obtain a unique coupled common fixed point theorem for four maps in partial metric spaces.
@article{1335, title = {A unique common coupled fixed point theorem for four maps under $\psi$ - $\phi$ contractive condition in partial metric spaces}, journal = {CUBO, A Mathematical Journal}, volume = {14}, year = {2012}, language = {en}, url = {http://dml.mathdoc.fr/item/1335} }
Rao, K.P.R.; Kishore, G.N.V.; Van Luong, Nguyen. A unique common coupled fixed point theorem for four maps under ψ - φ contractive condition in partial metric spaces. CUBO, A Mathematical Journal, Tome 14 (2012) . http://gdmltest.u-ga.fr/item/1335/