{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2024,8,8]],"date-time":"2024-08-08T14:40:02Z","timestamp":1723128002661},"reference-count":0,"publisher":"Informa UK Limited","issue":"2","license":[{"start":{"date-parts":[[1998,1,1]],"date-time":"1998-01-01T00:00:00Z","timestamp":883612800000},"content-version":"unspecified","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/3.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Journal of Applied Mathematics and Decision Sciences"],"published-print":{"date-parts":[[1998,1,1]]},"abstract":"<jats:p>It is known that a threshold policy (or trunk reservation policy) is optimal for Erlang\u2019s\nloss system under certain assumptions. In this paper we examine the robustness of this policy\nunder departures from the standard assumption of exponential service times (call holding times)\nand give examples where the optimal policy has a generalized trunk reservation form.<\/jats:p>","DOI":"10.1155\/s1173912698000066","type":"journal-article","created":{"date-parts":[[2007,3,8]],"date-time":"2007-03-08T07:44:28Z","timestamp":1173339868000},"page":"119-132","source":"Crossref","is-referenced-by-count":6,"title":["Admission controls for Erlang's loss system with service times distributed as a finite sum of exponential random variables"],"prefix":"10.1080","volume":"2","author":[{"given":"Brian","family":"Moretta","sequence":"first","affiliation":[{"name":"Scottish Value Management, 7 Castle Street, Edinburgh EH2 3AH, Scotland"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ilze","family":"Ziedins","sequence":"additional","affiliation":[{"name":"Department of Statistics, University of Auckland, Private Bag 92019, Auckland, New Zealand"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"301","container-title":["Journal of Applied Mathematics and Decision Sciences"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/downloads.hindawi.com\/archive\/1998\/727156.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/downloads.hindawi.com\/archive\/1998\/727156.pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2024,8,8]],"date-time":"2024-08-08T14:22:55Z","timestamp":1723126975000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.hindawi.com\/journals\/ads\/1998\/727156\/abs\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1998,1,1]]},"references-count":0,"journal-issue":{"issue":"2","published-print":{"date-parts":[[1998,1,1]]}},"alternative-id":["727156"],"URL":"https:\/\/doi.org\/10.1155\/s1173912698000066","relation":{},"ISSN":["1173-9126"],"issn-type":[{"type":"print","value":"1173-9126"}],"subject":[],"published":{"date-parts":[[1998,1,1]]}}}