{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,8]],"date-time":"2026-04-08T06:49:40Z","timestamp":1775630980360,"version":"3.50.1"},"reference-count":5,"publisher":"Elsevier BV","issue":"2","license":[{"start":{"date-parts":[[1987,7,1]],"date-time":"1987-07-01T00:00:00Z","timestamp":552096000000},"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":9513,"URL":"https:\/\/www.elsevier.com\/open-access\/userlicense\/1.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Journal of Combinatorial Theory, Series A"],"published-print":{"date-parts":[[1987,7]]},"DOI":"10.1016\/0097-3165(87)90017-3","type":"journal-article","created":{"date-parts":[[2005,2,10]],"date-time":"2005-02-10T04:49:18Z","timestamp":1108010958000},"page":"263-276","source":"Crossref","is-referenced-by-count":1,"title":["The enumeration of certain sets of block maps"],"prefix":"10.1016","volume":"45","author":[{"given":"Frank","family":"Rhodes","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1016\/0097-3165(87)90017-3_BIB1","doi-asserted-by":"crossref","first-page":"113","DOI":"10.1090\/S0002-9947-1979-0526313-4","article-title":"The commuting block maps problem","volume":"24","author":"Coven","year":"1979","journal-title":"Trans. Amer. Math. Soc."},{"key":"10.1016\/0097-3165(87)90017-3_BIB2","first-page":"56","article-title":"Polynomial representations of non-linear feedback shift registers","volume":"117","author":"Green","year":"1970"},{"key":"10.1016\/0097-3165(87)90017-3_BIB3","doi-asserted-by":"crossref","first-page":"320","DOI":"10.1007\/BF01691062","article-title":"Endomorphisms and automorphisms of shift dynamical system","volume":"3","author":"Hedlund","year":"1969","journal-title":"Math. Systems Theory"},{"key":"10.1016\/0097-3165(87)90017-3_BIB4","doi-asserted-by":"crossref","first-page":"48","DOI":"10.1016\/0097-3165(82)90078-4","article-title":"The principal part of a block map","volume":"33","author":"Rhodes","year":"1982","journal-title":"J. Combin. Theory, Ser. A"},{"key":"10.1016\/0097-3165(87)90017-3_BIB5","first-page":"223","article-title":"The role of the principal part in factorizing block maps","volume":"96","author":"Rhodes","year":"1984"}],"container-title":["Journal of Combinatorial Theory, Series A"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:0097316587900173?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:0097316587900173?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2019,1,29]],"date-time":"2019-01-29T08:28:47Z","timestamp":1548750527000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/0097316587900173"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1987,7]]},"references-count":5,"journal-issue":{"issue":"2","published-print":{"date-parts":[[1987,7]]}},"alternative-id":["0097316587900173"],"URL":"https:\/\/doi.org\/10.1016\/0097-3165(87)90017-3","relation":{},"ISSN":["0097-3165"],"issn-type":[{"value":"0097-3165","type":"print"}],"subject":[],"published":{"date-parts":[[1987,7]]}}}