TY - JOUR AU - Michael Plummer AU - Xiaoya Zha TI - On a conjecture concerning the Petersen graph. II JO - The electronic journal of combinatorics PY - 2014 VL - 21 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.37236/2315/ DO - 10.37236/2315 ID - 10_37236_2315 ER -