%0 Journal Article %T MODELING OF A TWO-PHASE QUEUING SYSTEM WITH HETEROGENEOUS SERVERS AND CUSTOMER DISCARDING %A Gabdrahmanov, B.M. %K QUEUEING SYSTEMS, HETEROGENEOUS CHANNELS, PROBABILISTIC REJECTION, SIMULATION MODELING, TWO-PHASE SYSTEMS, PERFORMANCE OPTIMIZATION, PYTHON %J Herald of Technological University %D 2026 %N 29 %P 4 %I Kazan National Research Technological University