TY - JOUR AU - Michael Hirschhorn AU - James A. Sellers TI - Two congruences involving 4-cores JO - The electronic journal of combinatorics PY - 1996 VL - 3 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.37236/1268/ DO - 10.37236/1268 ID - 10_37236_1268 ER -