TY - JOUR AU - Huajun Zhang TI - Cross-intersecting families of labeled sets JO - The electronic journal of combinatorics PY - 2013 VL - 20 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.37236/3047/ DO - 10.37236/3047 ID - 10_37236_3047 ER -