@article {IOPORT.50025828,
    author       = {De Longueville, Mark and Zivaljevic, Rade T.},
    title        = {The borsuk-Ulam-property, tucker-property and constructive proofs in combinatorics},
    year         = {2006},
    journal      = {J. Comb. Theory, Ser. A},
    volume       = {113},
    number       = {5},
    pages        = {839-850},
    doi          = {10.1016/j.jcta.2005.08.002},
    identifier   = {50025828},
}