@article{CMJ_2010__60_3_a5,
     author = {Chen, Zhibo},
     title = {On integral sum graphs with a saturated vertex},
     journal = {Czechoslovak Mathematical Journal},
     pages = {669--674},
     publisher = {mathdoc},
     volume = {60},
     number = {3},
     year = {2010},
     mrnumber = {2672408},
     zbl = {1224.05439},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMJ_2010__60_3_a5/}
}