@article{paperid:1106144, author = {Zaeemzadeh, Motahareh and Ahmadi, Jafar}, title = {Optimal age replacement in parallel systems with a random number of components and random replacement time}, journal = {International Journal of Reliability, Quality and Safety Engineering}, year = {2026}, volume = {3}, number = {1}, month = {January}, issn = {0218-5393}, pages = {1--20}, numpages = {19}, keywords = {Geometric distribution; Logarithmic distribution; optimization; parallel system; the proportional hazard rate; the total expected cost rate function; zero-truncated Poisson distribution.}, }