TY - JOUR AU - Peter Kirschenhofer TI - A note on alternating sums JO - The electronic journal of combinatorics PY - 1996 VL - 3 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.37236/1265/ DO - 10.37236/1265 ID - 10_37236_1265 ER -