@article{NSJOM_1992_22_1a_1,
     author = {Samanta 

 Chumki and Samanta S. K.},
     title = {Fixed point theorems for 

 multivalued non-self mappings},
     journal = {Novi Sad Journal of Mathematics},
     pages = {11-22},
     publisher = {mathdoc},
     volume = {22},
     number = {1},
     year = {1992},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_1992_22_1a_1/}
}