TY - JOUR AU - Rose McCarty TI - The extremal function and Colin de Verdière graph parameter JO - The electronic journal of combinatorics PY - 2018 VL - 25 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.37236/7195/ DO - 10.37236/7195 ID - 10_37236_7195 ER -