{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,7]],"date-time":"2026-04-07T16:47:47Z","timestamp":1775580467468,"version":"3.50.1"},"reference-count":8,"publisher":"Elsevier BV","issue":"1","license":[{"start":{"date-parts":[[1982,1,1]],"date-time":"1982-01-01T00:00:00Z","timestamp":378691200000},"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":11520,"URL":"https:\/\/www.elsevier.com\/open-access\/userlicense\/1.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Discrete Mathematics"],"published-print":{"date-parts":[[1982]]},"DOI":"10.1016\/0012-365x(82)90186-8","type":"journal-article","created":{"date-parts":[[2002,7,26]],"date-time":"2002-07-26T03:31:50Z","timestamp":1027654310000},"page":"31-44","source":"Crossref","is-referenced-by-count":28,"title":["Relationship between the period of a finite word and the length of its unbordered segments"],"prefix":"10.1016","volume":"40","author":[{"given":"J.P.","family":"Duval","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1016\/0012-365X(82)90186-8_BIB1","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1016\/0012-365X(79)90146-8","article-title":"Une caracterisation des mots p\u00e9riodiques","volume":"25","author":"Assous","year":"1979","journal-title":"Discrete Math."},{"key":"10.1016\/0012-365X(82)90186-8_BIB2","first-page":"81","article-title":"Free differential Calculus IV","volume":"68","author":"Chen","year":"1958","journal-title":"Ann."},{"issue":"2","key":"10.1016\/0012-365X(82)90186-8_BIB3","first-page":"181","article-title":"Mots de Lyndon et p\u00e9riodicit\u00e9","volume":"14","author":"Duval","year":"1980","journal-title":"R.A.I.R.O. Theoretical Informatics"},{"issue":"A","key":"10.1016\/0012-365X(82)90186-8_BIB4","first-page":"359","article-title":"Une caracterisation de la periode d'un mot fini par la longueur de ses facteurs primaires","volume":"290","author":"Duval","year":"1980","journal-title":"C.R. Acad. Sci. Paris"},{"key":"10.1016\/0012-365X(82)90186-8_BIB5","series-title":"These d'Etat","article-title":"Contribution \u00e0 la combinatoire du mono\u00efde libre","author":"Duval","year":"1980"},{"key":"10.1016\/0012-365X(82)90186-8_BIB6","doi-asserted-by":"crossref","first-page":"101","DOI":"10.1016\/0012-365X(79)90116-X","article-title":"Periodicity and unbordered words","volume":"26","author":"Ehrenfeucht","year":"1979","journal-title":"Discrete Math."},{"issue":"2","key":"10.1016\/0012-365X(82)90186-8_BIB7","doi-asserted-by":"crossref","first-page":"323","DOI":"10.1137\/0206024","article-title":"Fast pattern matching in strings","volume":"6","author":"Knuth","year":"1977","journal-title":"SIAM J. Comput."},{"key":"10.1016\/0012-365X(82)90186-8_BIB8","doi-asserted-by":"crossref","first-page":"289","DOI":"10.1307\/mmj\/1028998766","article-title":"The equation am=bncp in a free group","volume":"9","author":"Lyndon","year":"1962","journal-title":"Michigan Math. J."}],"container-title":["Discrete Mathematics"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:0012365X82901868?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:0012365X82901868?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2021,5,14]],"date-time":"2021-05-14T21:11:12Z","timestamp":1621026672000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/0012365X82901868"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1982]]},"references-count":8,"journal-issue":{"issue":"1","published-print":{"date-parts":[[1982]]}},"alternative-id":["0012365X82901868"],"URL":"https:\/\/doi.org\/10.1016\/0012-365x(82)90186-8","relation":{},"ISSN":["0012-365X"],"issn-type":[{"value":"0012-365X","type":"print"}],"subject":[],"published":{"date-parts":[[1982]]}}}