摘要
In the present paper, by virtue of new approch techniques, we obtain several mapping theorems involving compact perturbations of m—accretive operators.These results improve and extend the corresponding those obtained by Kartsatos,Zhu, and Kartsatos and Mabry.
借助于某些新的逼近技巧得到了几个含m-增生算子紧扰动的映象定理.这些结果改进并扩展了由Kartsatos,Zhu和KartsatosandMabry所建立的相应结果.