TWO PROBLEMS ABOUT COMPOSITION OPERATORS ON HARDY SPACE - 吴树宏 王茂发 刘培德 (Acta mathematica scientia, 2005)
Keywords: 30D45; 47B38; composition operator; cyclic vector; Hardy space; numerical range; 哈迪空间; 复合算子; 循环矢量; 数值域; numerical range; composition operator; 47B38; cyclic vector; 30D45; Hardy space