@article{10_37236_1268,
     author = {Michael Hirschhorn and James A. Sellers},
     title = {Two congruences involving 4-cores},
     journal = {The electronic journal of combinatorics},
     year = {1996},
     volume = {3},
     number = {2},
     doi = {10.37236/1268},
     zbl = {0857.05009},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/1268/}
}