@article{BMMS_2011_34_1_a3,
     author = {Hongxia Liu and Guizhen Liu},
     title = {Neighbor {Set} for the {Existence} of {\((g,f,n)\)-Critical} {Graphs}},
     journal = {Bulletin of the Malaysian Mathematical Society},
     year = {2011},
     volume = {34},
     number = {1},
     url = {http://geodesic.mathdoc.fr/item/BMMS_2011_34_1_a3/}
}