| 2018 | Generalizations of renewal process | 차지환 | Book Chapter |
| 2018 | Generalized Polya process | 차지환 | Book Chapter |
| 2023 | Improving classical optimal age-replacement policies for degrading items | 차지환 | Article |
| 2012 | Information-based thinning of point processes and its application to shock models | 차지환 | Article |
| 2018 | Introduction | 차지환 | Book Chapter |
| 2020 | Is perfect repair always perfect? | 차지환 | Article |
| 2018 | Multivariate generalized Polya process | 차지환 | Book Chapter |
| 2022 | On a hazard (failure) rate process with delays after shocks | 차지환 | Article |
| 2012 | On a terminating renewal shock process with an independent wear process | 차지환 | Article |
| 2009 | On a terminating shock process with independent wear increments | 차지환 | Article |
| 2021 | On dynamic information-based life extension | 차지환 | Article |
| 2013 | On generalized shock models for deteriorating systems | 차지환 | Article |
| 2012 | On generalized shot noise-type stochastic failure model | 차지환 | Conference Paper |
| 2013 | On history-dependent shock models | 차지환 | Article |
| 2018 | On information-based residual lifetime in survival models with delayed failures | 차지환 | Article |
| 2011 | On new classes of extreme shock models and some generalizations | 차지환 | Article |
| 2017 | On optimal grouping and stochastic comparisons for heterogeneous items | 차지환 | Article |
| 2017 | On preventive maintenance of systems with lifetimes dependent on a random shock process | 차지환 | Article |
| 2014 | On some conditional characteristics of hazard rate processes induced by external shocks | 차지환 | Article |
| 2011 | On Stochastic models for accelerated burn-in procedure | 차지환 | Article |
| 2021 | Optimal inspection for missions with a possibility of abortion or switching to a lighter regime | 차지환 | Article |
| 2018 | Optimal mission abort policy for partially repairable heterogeneous systems | 차지환 | Article |
| 2019 | Optimal preventive maintenance for systems having a continuous output and operating in a random environment | 차지환 | Article |
| 2023 | Optimal preventive maintenance strategy for populations of systems that generate outputs | 차지환 | Article |
| 2022 | Optimal preventive switching of components in degrading systems | 차지환 | Article |
| 2021 | Optimal warranty policy with inspection for heterogeneous, stochastically degrading items | 차지환 | Article |
| 2018 | Poisson process | 차지환 | Book Chapter |
| 2018 | Poisson shock model with applications to preventive maintenance | 차지환 | Book Chapter |
| 2018 | Preliminaries: Reliability and point processes | 차지환 | Book Chapter |
| 2022 | Reducing degradation and age of items in imperfect repair modeling | 차지환 | Article |
