학력

• 연세대학교 대학원 수학과 이학박사 (Ph. D)

경력

• Korean Journal of Mathematics (editor)

주요논문

• L-fuzzy preproximities and L-fuzzy topologies, Information Sciences,
   173(13), 93-113,2005

• The images and preimages of L-filterbases Fuzzy Sets and Systems,
   157(14),1913-1927,2006

• L-fuzzy quasi-uniform spaces, The journal of Fuzzy Mathematics, 16(1), 163-184,2008

• Products of T-equalities, The journal of Fuzzy Mathematics,
  16(3), 163-184,2008

• (L,O)-approximation spaces and (L,O)-fuzzy quasi-uniform spaces, Information Sciences, 

 179(12), 2028-2048, 2009

학회활동

• 대한수학회, 한국지능시스템학회, 한국수학교육학회