@article{MS2_1990__67_2_167132,
     author = {Takayuki Hibi and Anders Bj\"orner},
     title = {Betti numbers of {Buchsbaum} complexes.},
     journal = {Mathematica Scandinavica},
     pages = {193--196},
     publisher = {mathdoc},
     volume = {67},
     number = {2},
     year = {1990},
     zbl = {0727.55011},
     url = {http://geodesic.mathdoc.fr/item/MS2_1990__67_2_167132/}
}