| 2023 | On properties of C-normal operators II | 고응일 | Article |
| 2018 | On properties of the operator equation TT* = T plus T* | 고응일; 안일주 | Article |
| 2004 | On quasinilpotent operators, II | 고응일 | Article |
| 2005 | On quasinilpotent operators. III | 고응일 | Article |
| 2021 | ON QUASINORMALITY OF SINGULAR INTEGRAL OPERATORS WITH CAUCHY KERNEL ON L-2 | 고응일 | Article |
| 2004 | On quasisimilarity for log-hyponormal operators | 전인호 | Article |
| 2004 | On query-processing issues for non-navigational queries for XML | 용환승 | Article |
| 2017 | On R-package | 김보영 | Master's Thesis |
| 1999 | On radio and X-ray emission mechanisms in nearby, X-ray-bright galactic nuclei | 이인수 | Article |
| 1999 | On radio and X-ray emission mechanisms in nearby, X-ray-bright galactic nuclei | 이인수 | Article |
| 2015 | On Rank One Perturbations of Complex Symmetric Operators | 고응일; 이지은 | Article |
| 2011 | On rank one perturbations of the unilateral shift | 고응일; 이지은 | Article |
| 2007 | On rank-one perturbations of normal operators | 고응일 | Article |
| 2008 | On rank-one perturbations of normal operators, II | 고응일 | Article |
| 1997 | On roots of a hyponormal operator | 차송이 | Master's Thesis |
| 2011 | On scalar extensions and spectral decompositions of complex symmetric operators | 고응일; 이지은 | Article |
| 2019 | On Sharing an FIB Table in Named Data Networking | 임혜숙 | Article |
| 2014 | On Skew Complex Symmetric Operators | 고은정 | Master's Thesis |
| 2016 | On Solving the Singular System Arisen from Poisson Equation with Neumann Boundary Condition | 민조홍 | Article |
| 2019 | On some automorphic properties of Galois traces of class invariants from generalized Weber functions of level 5 | 정호윤 | Article |
