{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2022,4,1]],"date-time":"2022-04-01T02:19:24Z","timestamp":1648779564352},"reference-count":17,"publisher":"Elsevier BV","issue":"2","license":[{"start":{"date-parts":[[1973,4,1]],"date-time":"1973-04-01T00:00:00Z","timestamp":102470400000},"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":14717,"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":[[1973,4]]},"DOI":"10.1016\/s0022-0000(73)80044-3","type":"journal-article","created":{"date-parts":[[2010,11,10]],"date-time":"2010-11-10T09:46:40Z","timestamp":1289382400000},"page":"199-217","source":"Crossref","is-referenced-by-count":2,"title":["On the extension of Gladkij's Theorem and the Hierarchies of languages"],"prefix":"10.1016","volume":"7","author":[{"given":"Yoshihide","family":"Igarashi","sequence":"first","affiliation":[]},{"given":"Namio","family":"Honda","sequence":"additional","affiliation":[]}],"member":"78","reference":[{"key":"10.1016\/S0022-0000(73)80044-3_bib1","series-title":"Grammars with linear time functions, Proceeding of the Ninth Annual Symposium on Switching and Automata Theory","first-page":"298","author":"Book","year":"1968"},{"key":"10.1016\/S0022-0000(73)80044-3_bib2","article-title":"Grammars with time functions","author":"Book","year":"1969","journal-title":"Harvard University Report, NSF-23"},{"key":"10.1016\/S0022-0000(73)80044-3_bib3","doi-asserted-by":"crossref","first-page":"397","DOI":"10.1016\/S0022-0000(71)80025-9","article-title":"Time-bounded grammars and their languages","volume":"5","author":"Book","year":"1971","journal-title":"J. Comput. System Sciences"},{"key":"10.1016\/S0022-0000(73)80044-3_bib4","doi-asserted-by":"crossref","first-page":"97","DOI":"10.1007\/BF01705890","article-title":"Quasi-realtime languages","volume":"4","author":"Book","year":"1970","journal-title":"Math. Systems Theory"},{"key":"10.1016\/S0022-0000(73)80044-3_bib5","series-title":"Fourth ACM Symposium on Theory of Computing","first-page":"187","article-title":"A hierarchy for nondeterministic time complexity","author":"Cook","year":"1972"},{"key":"10.1016\/S0022-0000(73)80044-3_bib6","author":"Davis","year":"1958"},{"key":"10.1016\/S0022-0000(73)80044-3_bib7","author":"Ginsburg","year":"1966"},{"key":"10.1016\/S0022-0000(73)80044-3_bib8","doi-asserted-by":"crossref","first-page":"172","DOI":"10.1145\/321371.321385","article-title":"Stack automata and compiling","volume":"14","author":"Ginsburg","year":"1967","journal-title":"J. Assoc. Comput. Mach."},{"key":"10.1016\/S0022-0000(73)80044-3_bib9","doi-asserted-by":"crossref","first-page":"389","DOI":"10.1145\/321386.321403","article-title":"One-way stack automata","volume":"14","author":"Ginsburg","year":"1967","journal-title":"J. Assoc. Comput. Mach."},{"key":"10.1016\/S0022-0000(73)80044-3_bib10","doi-asserted-by":"crossref","first-page":"428","DOI":"10.1145\/321466.321475","article-title":"One-way nondeterministic real-time list-storage languages","volume":"15","author":"Ginsburg","year":"1968","journal-title":"J. Assoc. Comput. Mach."},{"issue":"5","key":"10.1016\/S0022-0000(73)80044-3_bib11","first-page":"29","article-title":"On the complexity of derivations in immediate constituent grammars","volume":"3","author":"Gradkij","year":"1964","journal-title":"Algebra i Logika"},{"key":"10.1016\/S0022-0000(73)80044-3_bib12","doi-asserted-by":"crossref","first-page":"553","DOI":"10.1016\/S0019-9958(65)90399-2","article-title":"One-tape off-line Turing machine computations","volume":"8","author":"Hennie","year":"1965","journal-title":"Information and Control."},{"key":"10.1016\/S0022-0000(73)80044-3_bib13","first-page":"462","article-title":"A classification of phrase structure languages","volume":"53-c","author":"Igarashi","year":"1970","journal-title":"Trans. Institute Electronics Communication Engineers Japan"},{"key":"10.1016\/S0022-0000(73)80044-3_bib14","first-page":"637","article-title":"Some properties of T(n)-derivable languages","volume":"53-c","author":"Igarashi","year":"1970","journal-title":"Trans. Institute Electronics Communication Engineers Japan"},{"key":"10.1016\/S0022-0000(73)80044-3_bib15","article-title":"The complexity theory of formal languages","author":"Igarashi","year":"1971"},{"key":"10.1016\/S0022-0000(73)80044-3_bib16","first-page":"514","article-title":"Deterministic real-time list-storage languages","volume":"53-c","author":"Igarashi","year":"1970","journal-title":"Trans. Institute Electronics Communication Engineers Japan"},{"key":"10.1016\/S0022-0000(73)80044-3_bib17","doi-asserted-by":"crossref","first-page":"645","DOI":"10.1145\/321420.321423","article-title":"Real-time definable languages","volume":"14","author":"Rosenberg","year":"1967","journal-title":"J. Assoc. Comput. Mach."}],"container-title":["Journal of Computer and System Sciences"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0022000073800443?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0022000073800443?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2018,12,6]],"date-time":"2018-12-06T23:52:33Z","timestamp":1544140353000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0022000073800443"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1973,4]]},"references-count":17,"journal-issue":{"issue":"2","published-print":{"date-parts":[[1973,4]]}},"alternative-id":["S0022000073800443"],"URL":"https:\/\/doi.org\/10.1016\/s0022-0000(73)80044-3","relation":{},"ISSN":["0022-0000"],"issn-type":[{"value":"0022-0000","type":"print"}],"subject":[],"published":{"date-parts":[[1973,4]]}}}