00589naa#a2200169#i#450# EN\\bibl\71484 20241125204216.1 2072-9502 20231109b2023####ek#y0engy0150####ca RU Probabilistic model of limited period liquidity goods sales dynamics Journal article Astrakhan Astrakhan State Technical University 2023 12 с. Journal article local Математическая экономическая теория. 330.42 Mikheev Andrej Vyacheslavovich vestnik.astu.org