TY - JOUR AU - Carol T. Zamfirescu TI - Hypohamiltonian graphs and their crossing number JO - The electronic journal of combinatorics PY - 2012 VL - 19 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.37236/2291/ DO - 10.37236/2291 ID - 10_37236_2291 ER -