TY - JOUR AU - Buraczewski, Dariusz AU - Martinez, Teresa AU - Torrea, José L. TI - Calderón–Zygmund Operators Associated to Ultraspherical Expansions JO - Canadian journal of mathematics PY - 2007 SP - 1223 EP - 1244 VL - 59 IS - 6 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-2007-052-2/ DO - 10.4153/CJM-2007-052-2 ID - 10_4153_CJM_2007_052_2 ER -