@article{JAC_2003__17_3_a0,
     author = {Ciucu, Mihai},
     title = {Perfect matchings and perfect powers},
     journal = {Journal of Algebraic Combinatorics},
     pages = {335--375},
     publisher = {mathdoc},
     volume = {17},
     number = {3},
     year = {2003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JAC_2003__17_3_a0/}
}