Regenerative simulation of response times in networks of queues 2026-02-15T15:44:28+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Iglehart, Donald L., 1933- (Lecture notes in control and information sciences ;, 1980)