¼­¿ï´ë ÀÛ¿ë¼Ò ¼¼¹Ì³ª 2003 Mar 28: Á¤ÀϺÀ(°æºÏ´ë); ¸ð¸àÆ®¹®Á¦ 2003 Oct 31: Á¤ÀϺÀ(°æºÏ´ë); Invariant Subspace Problem 2004 Apr 9: Á¤ÀϺÀ(°æºÏ´ë); Invariant Subspace Problem 2004 Sep 17: Á¤ÀϺÀ(°æºÏ´ë); The gap theory on composition operators 2005 Mar 25: Á¤ÀϺÀ(°æºÏ´ë); Weak* continuous characters on dual algebras 2005 Nov 11: Á¤ÀϺÀ(°æºÏ´ë); Operators that admit a moment sequence 2006 Mar 31: Á¤ÀϺÀ(°æºÏ´ë); Some Hyperinvariant Subspaces of Operators 2006 Sep 28: Á¤ÀϺÀ(°æºÏ´ë); Æù³ëÀ̸¸ÀÇ ºÒº¯ºÎºÐ°ø°£¹®Á¦ (Von Neumann"s Invariant Subspace Problem)(SNU Colloquium) 2007 Nov 16: Á¤ÀϺÀ(°æºÏ´ë); On Completely Hyperexpansive Operators 2009 Dec 4: Á¤ÀϺÀ(°æºÏ´ë); Rank-one perturbations of normal operators 2012 Nov 9: Á¤ÀϺÀ(°æºÏ´ë); A non-hyponormal operator generating Stieltjes moment sequences 2013 Jun 28: Á¤ÀϺÀ(°æºÏ´ë); Weighted shifts on directed trees generating Stieltjes moment sequences 2014 Nov 14: Á¤ÀϺÀ(°æºÏ´ë); Subnormal weighted shifts on directed trees