@article{NSJOM_2009_39_1a_8,
     author = {M. Alamgir Khan and Sumitra},
     title = {A common fixed point theorem in

 non- {Archimedean} {Menger} {PM-space}},
     journal = {Novi Sad Journal of Mathematics},
     pages = {81-87},
     publisher = {mathdoc},
     volume = {39},
     number = {1},
     year = {2009},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_2009_39_1a_8/}
}