TY - JOUR AU - Zhao, Kewen TI - A simple proof of Whitney's Theorem on connectivity in graphs JO - Mathematica Bohemica PY - 2011 SP - 25 EP - 26 VL - 136 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/MB.2011.141446/ DO - 10.21136/MB.2011.141446 LA - en ID - 10_21136_MB_2011_141446 ER -