{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,1]],"date-time":"2025-10-01T16:25:43Z","timestamp":1759335943745},"reference-count":9,"publisher":"Elsevier BV","issue":"1-2","license":[{"start":{"date-parts":[[2002,1,1]],"date-time":"2002-01-01T00:00:00Z","timestamp":1009843200000},"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":4215,"URL":"https:\/\/www.elsevier.com\/open-access\/userlicense\/1.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Theoretical Computer Science"],"published-print":{"date-parts":[[2002,1]]},"DOI":"10.1016\/s0304-3975(01)00085-8","type":"journal-article","created":{"date-parts":[[2002,7,25]],"date-time":"2002-07-25T10:05:14Z","timestamp":1027591514000},"page":"643-657","source":"Crossref","is-referenced-by-count":5,"title":["Approximating algebraic functions by means of rational ones"],"prefix":"10.1016","volume":"270","author":[{"given":"E.","family":"Pergola","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"R.","family":"Pinzani","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"S.","family":"Rinaldi","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1016\/S0304-3975(01)00085-8_BIB1","unstructured":"C. Banderier, M. Bousquet-M\u00e9lou, A. Denise, P. Flajolet, D. Gardy, D. Gouyou-Beauchamps, On generating functions of generating trees, Proc. of 11th FPSAC, 1999, pp. 40\u201352."},{"key":"10.1016\/S0304-3975(01)00085-8_BIB2","doi-asserted-by":"crossref","first-page":"435","DOI":"10.1080\/10236199908808200","article-title":"ECO","volume":"5","author":"Barcucci","year":"1999","journal-title":"J. Difference Equations and Appl."},{"key":"10.1016\/S0304-3975(01)00085-8_BIB3","doi-asserted-by":"crossref","first-page":"173","DOI":"10.1007\/BF01608782","article-title":"Some combinatorial interpretations of q-analogs of Schr\u00f6der numbers","volume":"3","author":"Barcucci","year":"1999","journal-title":"Ann. Combin."},{"key":"10.1016\/S0304-3975(01)00085-8_BIB4","doi-asserted-by":"crossref","first-page":"119","DOI":"10.1016\/S0012-365X(98)00384-7","article-title":"Forbidden sequences and Chebyshev polynomials","volume":"204","author":"Chow","year":"1999","journal-title":"Discrete Math."},{"key":"10.1016\/S0304-3975(01)00085-8_BIB5","doi-asserted-by":"crossref","first-page":"382","DOI":"10.1016\/0097-3165(78)90068-7","article-title":"The number of Baxter permutations","volume":"24","author":"Chung","year":"1978","journal-title":"J. Combin. Theory Ser. A"},{"key":"10.1016\/S0304-3975(01)00085-8_BIB6","doi-asserted-by":"crossref","first-page":"605","DOI":"10.1073\/pnas.35.10.605","article-title":"On fluctuations in coin tossing","volume":"35","author":"Chung","year":"1949","journal-title":"Proc. Natl. Acad. Sci. USA"},{"key":"10.1016\/S0304-3975(01)00085-8_BIB7","doi-asserted-by":"crossref","first-page":"291","DOI":"10.1016\/0097-3165(77)90020-6","article-title":"Motzkin numbers","volume":"23","author":"Donaghey","year":"1977","journal-title":"J. Combin. Theory, Ser. A"},{"key":"10.1016\/S0304-3975(01)00085-8_BIB8","first-page":"361","article-title":"Vier combinatorische problem","volume":"15","author":"Schr\u00f6der","year":"1870","journal-title":"Z. f\u00fcr Math. Physik"},{"key":"10.1016\/S0304-3975(01)00085-8_BIB9","doi-asserted-by":"crossref","first-page":"247","DOI":"10.1016\/0012-365X(94)00067-1","article-title":"Generating trees and the Catalan and Schr\u00f6der numbers","volume":"146","author":"West","year":"1995","journal-title":"Discrete Math."}],"container-title":["Theoretical Computer Science"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0304397501000858?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0304397501000858?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2019,5,3]],"date-time":"2019-05-03T10:23:08Z","timestamp":1556878988000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0304397501000858"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2002,1]]},"references-count":9,"journal-issue":{"issue":"1-2","published-print":{"date-parts":[[2002,1]]}},"alternative-id":["S0304397501000858"],"URL":"https:\/\/doi.org\/10.1016\/s0304-3975(01)00085-8","relation":{},"ISSN":["0304-3975"],"issn-type":[{"value":"0304-3975","type":"print"}],"subject":[],"published":{"date-parts":[[2002,1]]}}}