Stochastic models 2026-02-16T01:27:11+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Heyman, Daniel P.; Sobel, Matthew J. (Handbooks in operations research and management science ;, 1990)