【摘要】 本文证明了一个单连通区域D?R~2是拟圆的一个充分条件,改进了有界一致域是John域的John常数和研究了拟双曲边界条件域.更多还原

【Abstract】 In this paper,we have proved a sufficient condition for that a simply connected domain D is a quasidisk,improved a John constant of the bounded uniform domain being John domain,and studied the quasihyperbolie boundary condition domain.更多还原