@article{CMJ_2007__57_3_a4,
     author = {Pirzada, S. and Naikoo, T. A. and Dar, F. A.},
     title = {Signed degree sets in signed graphs},
     journal = {Czechoslovak Mathematical Journal},
     pages = {843--848},
     publisher = {mathdoc},
     volume = {57},
     number = {3},
     year = {2007},
     mrnumber = {2356284},
     zbl = {1174.05059},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMJ_2007__57_3_a4/}
}