| 2008 | On rank-one perturbations of normal operators, II | 고응일 | Article |
| 2011 | On scalar extensions and spectral decompositions of complex symmetric operators | 고응일; 이지은 | Article |
| 2014 | On Skew Complex Symmetric Operators | 고은정 | Master's Thesis |
| 2013 | On subscalarity of some 2 × 2 class A operator matrices | 고응일 | Article |
| 2018 | On symmetric and skew-symmetric operators | 고응일 | Article |
| 2015 | On T-u-Toeplitzness of weighted composition operators on H-2 | 고응일 | Article |
| 2016 | On the Dilation of Truncated Toeplitz Operators | 고응일 | Article |
| 2019 | On the Dilation of Truncated Toeplitz Operators II | 고응일 | Article |
| 2020 | On the generalized mean transforms of complex symmetric operators | 고응일 | Article |
| 2007 | On the Helton class of p-hyponormal operators | 고응일; 이지은 | Article |
| 2020 | ON THE ITERATED MEAN TRANSFORMS OF OPERATORS | 고응일; 이미정 | Article |
| 2006 | On totally *-paranormal operators | 고응일 | Article |
| 2003 | On w-hyponormal operators | 고응일 | Article |
| 2014 | Operator equations and subscalarity | 고응일 | Article |
| 2020 | Operator Matrices and Their Weyl Type Theorems | 고응일 | Article |
| 2005 | Operators that admit a moment sequence | 고응일 | Article |
| 2007 | Operators that admit a moment sequence, II | 고응일 | Article |
| 2006 | Operators with the single valued extension property | 고응일; 이지은 | Article |
| 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 |
