@article{10_37236_1897,
     author = {Marc A. A. van Leeuwen},
     title = {Schur functions and alternating sums},
     journal = {The electronic journal of combinatorics},
     year = {2004},
     volume = {11},
     number = {2},
     doi = {10.37236/1897},
     zbl = {1086.05076},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/1897/}
}