@article {IOPORT.06120786,
    author       = {Wang, Qiu-fen and Song, Hai-zhou},
    title        = {A new proof for some theorems in graph theory.},
    year         = {2012},
    journal      = {Journal of Huaqiao University. Natural Science},
    volume       = {33},
    number       = {4},
    issn         = {1000-5013},
    pages        = {477-480},
    publisher    = {Editorial Department of Journal of Huaqiao University, Quanzhou, Fujian},
    identifier   = {06120786},
}