{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,17]],"date-time":"2026-02-17T22:24:10Z","timestamp":1771367050305,"version":"3.50.1"},"reference-count":16,"publisher":"Elsevier BV","issue":"1","license":[{"start":{"date-parts":[[1983,8,1]],"date-time":"1983-08-01T00:00:00Z","timestamp":428544000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2013,7,17]],"date-time":"2013-07-17T00:00:00Z","timestamp":1374019200000},"content-version":"vor","delay-in-days":10943,"URL":"https:\/\/www.elsevier.com\/open-access\/userlicense\/1.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Journal of Computer and System Sciences"],"published-print":{"date-parts":[[1983,8]]},"DOI":"10.1016\/0022-0000(83)90028-4","type":"journal-article","created":{"date-parts":[[2003,12,4]],"date-time":"2003-12-04T12:01:00Z","timestamp":1070539260000},"page":"29-50","source":"Crossref","is-referenced-by-count":37,"title":["Port automata and the algebra of concurrent processes"],"prefix":"10.1016","volume":"27","author":[{"given":"Martha","family":"Steenstrup","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Michael A.","family":"Arbib","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ernest G.","family":"Manes","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"issue":"No. 2","key":"10.1016\/0022-0000(83)90028-4_BIB1","doi-asserted-by":"crossref","first-page":"169","DOI":"10.1017\/S0004972700024412","article-title":"Fuzzy machines in a category","volume":"13","author":"Arbib","year":"1975","journal-title":"Bull. Austral. Math. Soc."},{"key":"10.1016\/0022-0000(83)90028-4_BIB2","series-title":"Proceedings of the 3rd Workshop Meeting on \u201cCategorical and Algebraic Methods in Computer Science and System Theory\u201d","article-title":"The greatest fixpoint approach to data types","author":"Arbib","year":"1980"},{"issue":"No. 11","key":"10.1016\/0022-0000(83)90028-4_BIB3","doi-asserted-by":"crossref","first-page":"934","DOI":"10.1145\/359642.359651","article-title":"Distributed processes: A concurrent programming concept","volume":"21","author":"Brinch-Hansen","year":"1978","journal-title":"Comm. ACM"},{"issue":"No. 5","key":"10.1016\/0022-0000(83)90028-4_BIB4","doi-asserted-by":"crossref","first-page":"341","DOI":"10.1145\/363095.363143","article-title":"The structure of \u201cTHE\u201d multiprogramming system","volume":"11","author":"Dijkstra","year":"1968","journal-title":"Comm. ACM"},{"key":"10.1016\/0022-0000(83)90028-4_BIB5","series-title":"Programming Languages","first-page":"43","article-title":"Co-operating sequential processes","author":"Dukstra","year":"1968"},{"key":"10.1016\/0022-0000(83)90028-4_BIB6","series-title":"International Symposium","first-page":"89","article-title":"The specification of process synchronization by path expressions","author":"Campbell","year":"1974"},{"issue":"No. 3","key":"10.1016\/0022-0000(83)90028-4_BIB7","doi-asserted-by":"crossref","first-page":"323","DOI":"10.1016\/0004-3702(77)90033-9","article-title":"Viewing control structures as patterns of passing messages","volume":"8","author":"Hewitt","year":"1979","journal-title":"Artificial Intelligence"},{"issue":"No. 8","key":"10.1016\/0022-0000(83)90028-4_BIB8","doi-asserted-by":"crossref","first-page":"666","DOI":"10.1145\/359576.359585","article-title":"Communicating sequential processes","volume":"21","author":"Hoare","year":"1978","journal-title":"Comm. ACM"},{"key":"10.1016\/0022-0000(83)90028-4_BIB9","doi-asserted-by":"crossref","first-page":"179","DOI":"10.1016\/0022-0000(80)90033-1","article-title":"The complexity of problems in systems of communicating sequential processes","volume":"21","author":"Ladner","year":"1980","journal-title":"J. Comput. System Sci."},{"issue":"No. 2","key":"10.1016\/0022-0000(83)90028-4_BIB10","doi-asserted-by":"crossref","first-page":"302","DOI":"10.1145\/322123.322134","article-title":"Concurrent processes and their syntax","volume":"26","author":"Milne","year":"1979","journal-title":"J. Assoc. Comput. Mach."},{"key":"10.1016\/0022-0000(83)90028-4_BIB11","doi-asserted-by":"crossref","DOI":"10.1007\/3-540-10235-3","article-title":"A Calculus of Communicating Systems","author":"Milner","year":"1980"},{"key":"10.1016\/0022-0000(83)90028-4_BIB12","first-page":"33","article-title":"A Calculus of Communicating Systems","author":"Milner","year":"1980"},{"key":"10.1016\/0022-0000(83)90028-4_BIB13","series-title":"Mathematical Foundations of Concepts of Computer Science","first-page":"137","article-title":"Concepts of net theory","author":"Petri","year":"1973"},{"issue":"No. 3","key":"10.1016\/0022-0000(83)90028-4_BIB14","doi-asserted-by":"crossref","first-page":"452","DOI":"10.1137\/0205035","article-title":"Apowerdomain construction","volume":"5","author":"Plotkin","year":"1976","journal-title":"SIAM J. Comput."},{"key":"10.1016\/0022-0000(83)90028-4_BIB15","doi-asserted-by":"crossref","DOI":"10.1007\/BFb0022460","article-title":"The temporal Semantic of Concurrent Programs","author":"Pnueli","year":"1979"},{"key":"10.1016\/0022-0000(83)90028-4_BIB16","doi-asserted-by":"crossref","first-page":"23","DOI":"10.1016\/0022-0000(78)90048-X","article-title":"Power domains","volume":"16","author":"Smyth","year":"1976","journal-title":"J. Comput. System Set."}],"container-title":["Journal of Computer and System Sciences"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:0022000083900284?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:0022000083900284?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2019,2,16]],"date-time":"2019-02-16T13:51:02Z","timestamp":1550325062000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/0022000083900284"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1983,8]]},"references-count":16,"journal-issue":{"issue":"1","published-print":{"date-parts":[[1983,8]]}},"alternative-id":["0022000083900284"],"URL":"https:\/\/doi.org\/10.1016\/0022-0000(83)90028-4","relation":{},"ISSN":["0022-0000"],"issn-type":[{"value":"0022-0000","type":"print"}],"subject":[],"published":{"date-parts":[[1983,8]]}}}