| 2007 | p-Quasihyponormal operators have scalar extensions of order 6 | 고응일 | Article |
| 2015 | Paranormal Operators and Some Operator Equations | 고응일 | Article |
| 2014 | PROPERTIES OF COMPLEX SYMMETRIC OPERATORS | 고응일; 이지은 | Article |
| 2003 | Properties of log-hyponormal operators | 고응일 | Article |
| 2017 | Properties of m-complex symmetric operators | 고응일 | Article |
| 2023 | Properties of Newton polynomials and Toeplitz operators on Newton spaces | 고응일 | Article |
| 2020 | PROPERTIES OF OPERATOR MATRICES | 고응일 | Article |
| 2021 | PROPERTIES OF OPERATORS WITH SIMILAR REAL AND POSITIVE PARTS | 이윤경 | Master's Thesis |
| 2004 | Properties of p-hyponormal composition operators on L²(m) | 金延夏 | Master's Thesis |
| 2015 | Properties of the mean transforms of operators | 박신혜 | Master's Thesis |
| 2017 | Properties of λ-commuting operators | 김형지 | Master's Thesis |
| 2009 | Quasiaffine transforms of operators | 고응일 | Article |
| 2019 | Remark on complex symmetric operator matrices | 고응일; 이지은 | Article |
| 2023 | Remark on the dilation of truncated Toeplitz operators | 고응일 | Article |
| 2016 | Remarks on Complex Symmetric Operators | 고응일 | Article |
| 2022 | Remarks on Composition Operators on the Newton Space | 고응일 | Article |
| 2020 | Remarks on Hyponormal Toeplitz Operators on the Weighted Bergman Spaces | 고응일 | Article |
| 2023 | Remarks on n-power quasinormal operators | 고응일 | Article |
| 2018 | Remarks on nearly equivalent operators | 고응일 | Article |
| 2014 | Self-commutators of invertible weighted composition operators on H2 | 고응일 | Article |
| 2015 | SKEW COMPLEX SYMMETRIC OPERATORS AND WEYL TYPE THEOREMS | 고응일 | Article |
| 2019 | Skew m-Complex Symmetric Operators | 고응일 | Article |
| 2005 | Some connections between an operator and its aluthge transform | 고응일 | Article |
| 2008 | Some connections between an operator and its Helton class | 고응일; 이지은 | Article |
| 2005 | Some nonhypertransitive operators | 고응일 | Article |
| 2012 | Some properties of 2-expansive operators | 정주연 | Master's Thesis |
| 2010 | Some properties of operators in class θ | 정은진 | Master's Thesis |
| 2009 | Some remarks on the Helton class of an operator | 고응일; 이지은 | Article |
| 2016 | Spectra of some weighted composition operators on H2 | 고응일 | Article |
| 2011 | Spectral decomposability of rank-one perturbations of normal operators | 고응일 | Article |
