| 2013 | Class a operators and their extensions | 고응일 | Article |
| 2014 | Commutators of weighted composition operators | 고응일 | Article |
| 2014 | Complex symmetric weighted composition operators on H2(D) | 고응일; 이지은 | Article |
| 2014 | Composition operators for which and commute | 고응일 | Article in Press |
| 2014 | Erratum to Self-commutators of invertible weighted composition operators on H2 | 고응일 | Erratum |
| 2012 | On (A;m)-expansive operators | 고응일; 이지은 | Article |
| 2017 | On Analytic Roots of Hyponormal Operators | 고응일 | Article |
| 2010 | On class A operators | 고응일 | Article |
| 2013 | On complex symmetric operator matrices | 고응일; 이지은 | Article |
| 2011 | On local spectral properties of complex symmetric operators | 고응일; 이지은 | Article |
| 2011 | On scalar extensions and spectral decompositions of complex symmetric operators | 고응일; 이지은 | Article |
| 2013 | On subscalarity of some 2 × 2 class A operator matrices | 고응일 | Article |
| 2014 | Operator equations and subscalarity | 고응일 | Article |
| 2014 | Self-commutators of invertible weighted composition operators on H2 | 고응일 | Article |
| 2011 | Subscalarity of (p,k)-quasihyponormal operators | 고응일 | Article |
| 2013 | Subscalarity of operators for which T*T and T + T* commute | 고응일 | Article |
| 2014 | Weak forms of supercyclity and a class of paranormal operators | 고응일 | Article |
