{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,3]],"date-time":"2026-06-03T17:41:57Z","timestamp":1780508517507,"version":"3.54.1"},"reference-count":13,"publisher":"Springer Science and Business Media LLC","issue":"3","license":[{"start":{"date-parts":[[1996,3,1]],"date-time":"1996-03-01T00:00:00Z","timestamp":825638400000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/www.springer.com\/tdm"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Discrete Comput Geom"],"published-print":{"date-parts":[[1996,3]]},"DOI":"10.1007\/bf02711512","type":"journal-article","created":{"date-parts":[[2007,10,11]],"date-time":"2007-10-11T09:42:45Z","timestamp":1192095765000},"page":"259-275","source":"Crossref","is-referenced-by-count":19,"title":["On thecd-variation polynomials of Andr\u00e9 and simsun permutations"],"prefix":"10.1007","volume":"16","author":[{"given":"G.","family":"Hetyei","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","reference":[{"key":"BF02711512_CR1","doi-asserted-by":"crossref","first-page":"143","DOI":"10.1007\/BF01388660","volume":"79","author":"M. M. Bayer","year":"1985","unstructured":"M. M. Bayer and L. J. Billera, Generalized Dehn-Sommerville relations for polytopes, spheres and Eulerian partially ordered sets.Invent. Math. 79 (1985), 143\u2013157.","journal-title":"Invent. Math."},{"key":"BF02711512_CR2","doi-asserted-by":"crossref","first-page":"33","DOI":"10.1007\/BF02574672","volume":"6","author":"M. M. Bayer","year":"1991","unstructured":"M. M. Bayer and A. Klapper, A new index for polytopes,Discrete Comput. Geom. 6 (1991), 33\u201347.","journal-title":"Discrete Comput. Geom."},{"key":"BF02711512_CR3","doi-asserted-by":"crossref","first-page":"159","DOI":"10.2307\/1999881","volume":"260","author":"A. Bj\u00f6rner","year":"1980","unstructured":"A. Bj\u00f6rner, Shellable and Cohen-Macaulay partially ordered sets.Trans. Amer. Math. Soc. 260 (1980), 159\u2013183.","journal-title":"Trans. Amer. Math. Soc."},{"key":"BF02711512_CR4","unstructured":"R. Ehrenborg and M. Readdy, Ther-cubical lattice and a generalization of thecd-index,European J. Combin., to appear."},{"key":"BF02711512_CR5","volume-title":"Nombres d'Euler et permutations alternantes","author":"D. Foata","year":"1971","unstructured":"D. Foata and M. P. Sch\u00fctzenberger, Nombres d'Euler et permutations alternantes, Manuscript, University of Florida, Gainesville, FL, 1971."},{"key":"BF02711512_CR6","doi-asserted-by":"crossref","first-page":"173","DOI":"10.1016\/B978-0-7204-2262-7.50021-1","volume-title":"A Survey of Combinatorial Theory","author":"D. Foata","year":"1973","unstructured":"D. Foata and M. P. Sch\u00fctzenberger, Nombres d'Euler et permutations alternantes. In: J. N. Srivastavaet al., A Survey of Combinatorial Theory, Amsterdam, North-Holland, 1973, pp. 173\u2013187."},{"key":"BF02711512_CR7","doi-asserted-by":"crossref","first-page":"257","DOI":"10.1007\/BF01237393","volume":"137","author":"D. Foata","year":"1974","unstructured":"D. Foata and V. Strehl, Rearrangements of the symmetric group and enumerative properties of the tangent and secant numbers,Math. Z. 137 (1974), 257\u2013264.","journal-title":"Math. Z."},{"key":"BF02711512_CR8","series-title":"Atti Dei Convegni Lincei","first-page":"119","volume-title":"Colloquio Internazionale sulle Teorie Combinatorie, 1973, Tome I","author":"D. Foata","year":"1976","unstructured":"D. Foata and V. Strehl, Euler numbers and variations of permutations. In:Colloquio Internazionale sulle Teorie Combinatorie, 1973, Tome I (Atti Dei Convegni Lincei 17, 119\u2013131), Accademia Nazionale dei Lincei, Rome, 1976."},{"issue":"4","key":"BF02711512_CR9","doi-asserted-by":"crossref","first-page":"689","DOI":"10.1137\/0135057","volume":"35","author":"N. Metropolis","year":"1978","unstructured":"N. Metropolis and G.-C. Rota, Combinatorial structure of the faces of then-cube,SIAM J. Appl. Math. 35(4) (1978), 689\u2013694.","journal-title":"SIAM J. Appl. Math."},{"issue":"1","key":"BF02711512_CR10","first-page":"77","volume":"338","author":"M. Purtill","year":"1993","unstructured":"M. Purtill, Andr\u00e9 permutations, lexicographic shellability, and thecd-index of a convex polytope,Trans. Amer. Math. Soc. 338(1) (1993), 77\u2013104.","journal-title":"Trans. Amer. Math. Soc."},{"key":"BF02711512_CR11","doi-asserted-by":"crossref","first-page":"483","DOI":"10.1007\/BF02572336","volume":"216","author":"R. P. Stanley","year":"1994","unstructured":"R. P. Stanley, Flagf-vectors and thecd-index,Math. Z. 216 (1994), 483\u2013499.","journal-title":"Math. Z."},{"key":"BF02711512_CR12","doi-asserted-by":"crossref","first-page":"225","DOI":"10.1006\/aima.1994.1030","volume":"104","author":"S. Sundaram","year":"1994","unstructured":"S. Sundaram, The homology representations of the symmetric group on Cohen-Macaulay subposets of the partition lattice,Adv. in Math. 104 (1994), 225\u2013296.","journal-title":"Adv. in Math."},{"issue":"1","key":"BF02711512_CR13","doi-asserted-by":"crossref","first-page":"69","DOI":"10.1023\/A:1022437708487","volume":"4","author":"S. Sundaram","year":"1995","unstructured":"S. Sundaram, The homology of partitions with an even number of blocks,J. Algebraic Combin. 4(1) (1995), 69\u201392.","journal-title":"J. Algebraic Combin."}],"container-title":["Discrete &amp; Computational Geometry"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/BF02711512.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/article\/10.1007\/BF02711512\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/BF02711512","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2019,5,18]],"date-time":"2019-05-18T20:53:40Z","timestamp":1558212820000},"score":1,"resource":{"primary":{"URL":"http:\/\/link.springer.com\/10.1007\/BF02711512"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1996,3]]},"references-count":13,"journal-issue":{"issue":"3","published-print":{"date-parts":[[1996,3]]}},"alternative-id":["BF02711512"],"URL":"https:\/\/doi.org\/10.1007\/bf02711512","relation":{},"ISSN":["0179-5376","1432-0444"],"issn-type":[{"value":"0179-5376","type":"print"},{"value":"1432-0444","type":"electronic"}],"subject":[],"published":{"date-parts":[[1996,3]]}}}