TY - JOUR AU - Zhang, Junqiang AU - Cao, Jun AU - Jiang, Renjin AU - Yang, Dachun TI - Non-tangential Maximal Function Characterizations of Hardy Spaces Associated with Degenerate Elliptic Operators JO - Canadian journal of mathematics PY - 2015 SP - 1161 EP - 1200 VL - 67 IS - 5 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-2014-038-1/ DO - 10.4153/CJM-2014-038-1 ID - 10_4153_CJM_2014_038_1 ER -