TY - JOUR AU - Arrigo Bonisoli AU - Simona Bonvicini TI - Even cycles and even 2-factors in the line graph of a simple graph JO - The electronic journal of combinatorics PY - 2017 VL - 24 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.37236/5660/ DO - 10.37236/5660 ID - 10_37236_5660 ER -