| 2016 | On Ageing Concepts for Repairable Items From Heterogeneous Populations | 차지환 | Article |
| 1986 | ON ALMOST CONTINUOUS FUNCTIONS AND WEAKLY CONTINUOUS FUNCTIONS | 이형주 | Master's Thesis |
| 2021 | ON AMPLIATION QUASIAFFINE TRANSFORMS OF OPERATORS | 고응일 | Article |
| 1989 | On an asymptotic property for a first-order bilinear time series model | 문종은 | Master's Thesis |
| 1989 | ON ANALYTIC FUNCTIONALS AND HYPERFUNCTIONS | 김인숙 | Master's Thesis |
| 2017 | On Analytic Roots of Hyponormal Operators | 고응일 | Article |
| 2022 | ON BACKWARD ALUTHGE ITERATES OF COMPLEX SYMMETRIC OPERATORS | 고응일; 이미정 | Article |
| 2015 | ON BACKWARD ALUTHGE ITERATES OF HYPONORMAL OPERATORS | 고응일 | Article |
| 1979 | On BCK-algebras | 윤혜선 | Master's Thesis |
| 2017 | On bending (down and up) property of reliability measures in mixtures | 차지환 | Article |
| 2004 | On black holes and wormholes in a brane world | 김성원 | Conference Paper |
| 1989 | ON CHARACTERIZATION OF THE CLASS OF MEROMCRPHIC CLOSE-TO-CONVEX FUNCTIONS | 유관숙 | Master's Thesis |
| 2010 | On class A operators | 고응일 | Article |
| 2012 | On class A operators and complex symmetric operators | 정성은 | Doctoral Thesis |
| 2003 | On class algebras | 이혜숙 | Article |
| 1991 | On closed convex hulls and extreme points of some classes of holomorphic functions | 정세원 | Master's Thesis |
| 1984 | On coefficient problems of subordinate schlicht functions | 오명선 | Master's Thesis |
| 2013 | On collocation matrices for interpolation and approximation | 이연주 | Article |
| 2013 | On complex symmetric operator matrices | 고응일; 이지은 | Article |
| 2016 | On complex symmetric Toeplitz operators | 고응일 | Article |
