TY - JOUR AU - Walter Carballosa AU - Domingo Pestana AU - José M. Rodríguez AU - José M. Sigarreta TI - Distortion of the hyperbolicity constant of a graph JO - The electronic journal of combinatorics PY - 2012 VL - 19 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.37236/2175/ DO - 10.37236/2175 ID - 10_37236_2175 ER -