@misc {IOPORT.70175781,
    author       = {Wu, Qiuxin and Xiong, Liming and Wu, Tingzeng},
    title        = {Even factors with degree at most four in claw-free graphs},
    howpublished = {International Conference on Computational Science (3), 397-400 (2007).},
    year         = {2007},
    doi          = {10.1007/978-3-540-72588-6_65},
    identifier   = {70175781},
}