@article{AMI_2010_37_a4,
     author = {Ismat Beg and Mujahid Abbas and Akbar Azam},
     title = {Periodic fixed points of random operators},
     journal = {Annales mathematicae et informaticae},
     pages = {39--49},
     year = {2010},
     volume = {37},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AMI_2010_37_a4/}
}