00683naa#a2200181#i#450# EN\\bibl\38861 20240425021843.4 2072-9502 20200721b2020####ek#y0engy0150####ca RU OPTIMIZATION OF QUEUING SYSTEMS UNDER SIGNIFICANT LOADS Journal article Astrakhan Astrakhan State Technical University 2020 10 с. Journal article local Управление предприятиями. Организация производства, торговли и транспорта. 65 Afonin Viktor Vasil'evich Nikulin Vladimir Valer'evich vestnik.astu.org