@article{DMGAA_2014_34_1_a3,
     author = {Khan, Madad and Amjid, Venus and Zaman, Gul and Yaqoob, Naveed},
     title = {Characterizations of ordered {\ensuremath{\Gamma}-Abel-Grassmann's} groupoids},
     journal = {Discussiones Mathematicae. General Algebra and Applications},
     pages = {55--73},
     publisher = {mathdoc},
     volume = {34},
     number = {1},
     year = {2014},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGAA_2014_34_1_a3/}
}