TY - JOUR AU - Calegari, Danny AU - Freedman, Michael AU - Walker, Kevin TI - Positivity of the universal pairing in 3 dimensions JO - Journal of the American Mathematical Society PY - 2010 SP - 107 EP - 188 VL - 23 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-09-00642-0/ DO - 10.1090/S0894-0347-09-00642-0 ID - 10_1090_S0894_0347_09_00642_0 ER -