数学物理学报(英文版) ›› 1997, Vol. 17 ›› Issue (3): 269-275.
刘培德1, 吐尔德别克2
Liu Peide1, Turdebek N. Bekjan2
摘要: Using stopping time method we proved the Φ-inequalities, pointwise convergence, strong and weak laws of large numbers of Hardy martingale transforms with values in complex Banach spaces, and applying them to give several characterizations of AUMD spaces.