@article{BMMS_2004_27_1_a0,
     author = {Yan Xu and Mingliang Fang},
     title = {A {Note} on {Some} {Results} of {Schwick}},
     journal = {Bulletin of the Malaysian Mathematical Society},
     year = {2004},
     volume = {27},
     number = {1},
     url = {http://geodesic.mathdoc.fr/item/BMMS_2004_27_1_a0/}
}