TY - JOUR AU - Hai Mau Le AU - Hong Xuan Nguyen AU - Hung Viet Vu TI - Some characterizations of the class $\mathcal {E}_m(\varOmega )$ and applications JO - Annales Polonici Mathematici PY - 2015 SP - 145 EP - 163 VL - 115 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ap115-2-3/ DO - 10.4064/ap115-2-3 LA - en ID - 10_4064_ap115_2_3 ER -