| 2018 | A characterization of binormal matrices | 고응일 | Article |
| 2017 | (∞,C)-isometric operators | 고응일 | Article |
| 2022 | Complex symmetric Toeplitz operators on the generalized derivative Hardy space | 고응일 | Article |
| 2022 | Complex symmetric Toeplitz operators on the weighted Bergman space | 고응일 | Article |
| 2014 | Complex symmetric weighted composition operators on H2(D) | 고응일; 이지은 | Article |
| 2022 | Conjugations and complex symmetric block Toeplitz operators on the weighted Hardy space | 고응일 | Article |
| 2021 | Conjugations and Complex Symmetric Toeplitz Operators on the Weighted Hardy Space | 고응일 | Article |
| 2023 | Hankel and Toeplitz operators, block matrices and derivations | 고응일 | Article |
| 2011 | Inherited properties through the helton class of an operator | 고응일; 이지은 | Article |
| 2014 | Normal truncated Toeplitz operators on finite-dimensional spaces | 고응일; 이지은 | Article in Press |
| 2012 | On (A;m)-expansive operators | 고응일; 이지은 | Article |
| 2016 | On (m, C)-Isometric Operators | 고응일 | Article |
| 2013 | On complex symmetric operator matrices | 고응일; 이지은 | Article |
| 2023 | On properties of C-normal operators II | 고응일 | Article |
| 2011 | On rank one perturbations of the unilateral shift | 고응일; 이지은 | Article |
| 2011 | On scalar extensions and spectral decompositions of complex symmetric operators | 고응일; 이지은 | Article |
| 2018 | On symmetric and skew-symmetric operators | 고응일 | Article |
| 2007 | On the Helton class of p-hyponormal operators | 고응일; 이지은 | Article |
| 2006 | Operators with the single valued extension property | 고응일; 이지은 | Article |
| 2017 | Properties of m-complex symmetric operators | 고응일 | Article |
| 2023 | Properties of Newton polynomials and Toeplitz operators on Newton spaces | 고응일 | Article |
| 2008 | Some connections between an operator and its Helton class | 고응일; 이지은 | Article |
| 2009 | Some remarks on the Helton class of an operator | 고응일; 이지은 | Article |
| 2017 | Weyl type theorems for complex symmetric operator matrices | 고응일 | Article |
