TY - JOUR AU - Legendre, Stéphane TI - The number of crossings in a regular drawing of the complete bipartite graph JO - Journal of integer sequences PY - 2009 VL - 12 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JIS_2009__12_5_a2/ LA - en ID - JIS_2009__12_5_a2 ER -