@article{NSJOM_2008_38_2a_16,
     author = {M. A. Khan and Sumitra},
     title = {A common fixed-point theorem in 2 {non-Archimedean

} menger pm-space for r-weakly commuting maps of type {(P)}},
     journal = {Novi Sad Journal of Mathematics},
     pages = {145-152},
     publisher = {mathdoc},
     volume = {38},
     number = {2},
     year = {2008},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_2008_38_2a_16/}
}