Shevchenko, V.; Syvytsky, Y.; Derevianko, Y.; Bakaiev, O.; Korol, O.; Pohasii, S.; Laptiev, S.; Laptieva, T.; Rzayev, K.; Komar, O. Development of a Model of the Useful Effect of the System at Different Levels of Subsystem Interchangeability in the Problem of Optimizing the Allocation of a Limited Resource. EEJET 2025, 5, 64-75.