@article{10_37236_1634,
     author = {Xun Dong and Michelle L. Wachs},
     title = {Combinatorial {Laplacian} of the matching complex},
     journal = {The electronic journal of combinatorics},
     year = {2002},
     volume = {9},
     doi = {10.37236/1634},
     zbl = {0985.05052},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/1634/}
}