@article {IOPORT.50156285,
    author       = {Nakamigawa, Tomoki},
    title        = {Equivalent subsets of a colored set},
    year         = {2008},
    journal      = {Eur. J. Comb.},
    volume       = {29},
    number       = {7},
    pages        = {1782-1799},
    doi          = {10.1016/j.ejc.2006.06.025},
    identifier   = {50156285},
}