TY - JOUR AU - William Y. C. Chen AU - Jing Qin AU - Christian M. Reidys TI - Crossings and nestings in tangled diagrams JO - The electronic journal of combinatorics PY - 2008 VL - 15 UR - http://geodesic.mathdoc.fr/articles/10.37236/810/ DO - 10.37236/810 ID - 10_37236_810 ER -