¼­¿ï´ë ÀÛ¿ë¼Ò ¼¼¹Ì³ª 2000 Sep 8: ÇÑ¿µ¹Î(¼­¿ï´ë); Weyl's Theorem for non-normal Operators 2000 Dec 1: ÇÑ¿µ¹Î(¼­¿ï´ë); On a-Weyl's Theorem 2004 Mar 19: ÇÑ¿µ¹Î(°æÈñ´ë); Weyl type theorems and SVEP 2005 May 20: ÇÑ¿µ¹Î(°æÈñ´ë); Weyl¡¯s theorem and SVEP 2009 Apr 10: ÇÑ¿µ¹Î(°æÈñ´ë); Property [W] and SVEP 2009 Sep 25: ÇÑ¿µ¹Î(°æÈñ´ë); On Property (b)