Gorbunova, Anastasia V., and Alexey V. Lebedev. “Correlations of the Sojourn Times of Subtasks in Fork-Join Queueing Systems With M|M|1-Type Subsystems”. Advances in Systems Science and Applications, vol. 24, no. 02, July 2024, pp. 1-18, doi:10.25728/assa.2024.2024.02.1641.