TY - JOUR AU - He Chen AU - Xueliang Li TI - Long heterochromatic paths in edge-colored graphs JO - The electronic journal of combinatorics PY - 2005 VL - 12 UR - http://geodesic.mathdoc.fr/articles/10.37236/1930/ DO - 10.37236/1930 ID - 10_37236_1930 ER -