| 2019 | On some characteristics of quality for systems operating in a random environment | 차지환 | Article |
| 2016 | On some mortality rate processes and mortality deceleration with age | 차지환 | Article |
| 2016 | On some properties of shock processes in a 'natural' scale | 차지환 | Article |
| 2018 | On stochastic comparisons for population age and remaining lifetime | 차지환 | Article |
| 2015 | On Two General Classes of Discrete Bivariate Distributions | 차지환 | Article |
| 2016 | Optimal burn-in procedure for mixed populations based on the device degradation process history | 차지환 | Article |
| 2016 | Optimal Long-Run Imperfect Maintenance With Asymptotic Virtual Age | 차지환 | Article |
| 2016 | Optimal Replacement of Heterogeneous Items With Minimal Repairs | 차지환 | Article |
| 2024 | Preventive maintenance for the constrained multi-attempt minimal repair | 차지환 | Article |
| 2021 | Rejoinder to "Virtual age, is it real?" | 차지환 | Article |
| 2018 | Stochastic comparisons and multivariate dependence for the epoch times of trend renewal processes | 차지환 | Article |
| 2019 | Stochastic modeling of quality of systems operating in a heterogeneous environment | 차지환 | Article |
| 2020 | Stochastic modelling of operational quality ofk-out-of-nsystems | 차지환 | Article |
| 2018 | Stochastic ordering for populations of manufactured items | 차지환 | Article; Proceedings Paper |
| 2019 | TRANSFORMED LEVY PROCESSES AS STATE-DEPENDENT WEAR MODELS | 차지환 | Article |
| 2018 | UNIVARIATE AND MULTIVARIATE STOCHASTIC COMPARISONS AND AGEING PROPERTIES OF THE GENERALIZED POLYA PROCESS | 차지환 | Article |
| 2021 | Variables acceptance reliability sampling plan for items subject to inverse Gaussian degradation process | 차지환 | Article |
