{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2022,4,1]],"date-time":"2022-04-01T06:30:26Z","timestamp":1648794626206},"reference-count":4,"publisher":"Springer Science and Business Media LLC","issue":"4","license":[{"start":{"date-parts":[[1987,12,1]],"date-time":"1987-12-01T00:00:00Z","timestamp":565315200000},"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":[[1987,12]]},"DOI":"10.1007\/bf02187891","type":"journal-article","created":{"date-parts":[[2005,10,29]],"date-time":"2005-10-29T04:51:54Z","timestamp":1130561514000},"page":"395-399","source":"Crossref","is-referenced-by-count":0,"title":["Invertible relations on polytopes"],"prefix":"10.1007","volume":"2","author":[{"given":"G. T.","family":"Sallee","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","published-online":{"date-parts":[[1987,12,1]]},"reference":[{"key":"BF02187891_CR1","volume-title":"Convex Polytopes","author":"B. Gr\u00fcnbaum","year":"1967","unstructured":"B. Gr\u00fcnbaum,Convex Polytopes, Wiley, London, 1967."},{"key":"BF02187891_CR2","doi-asserted-by":"crossref","first-page":"247","DOI":"10.1017\/S0305004100051665","volume":"78","author":"P. McMullen","year":"1975","unstructured":"P. McMullen, Non-linear angle-sum relations for polyhedral cones and polytopes,Math. Proc. Cambridge Philos. Soc. 78 (1975), 247\u2013261.","journal-title":"Math. Proc. Cambridge Philos. Soc."},{"issue":"3","key":"BF02187891_CR3","doi-asserted-by":"crossref","first-page":"113","DOI":"10.1112\/plms\/s3-35.1.113","volume":"35","author":"P. McMullen","year":"1977","unstructured":"P. McMullen, Valuations and Euler-type relations on certain classes of convex polytopes,Proc. London Math. Soc. (3)35 (1977), 113\u2013135.","journal-title":"Proc. London Math. Soc."},{"key":"BF02187891_CR4","doi-asserted-by":"crossref","first-page":"340","DOI":"10.1007\/BF00531932","volume":"2","author":"G. C. Rota","year":"1964","unstructured":"G. C. Rota, On the foundations of combinatorial theory, (1). Theory of M\u00f6bius functions,Z. Wahrsch. Verw. Gebiete 2 (1964), 340\u2013368.","journal-title":"Z. Wahrsch. Verw. Gebiete"}],"container-title":["Discrete & Computational Geometry"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/BF02187891.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/article\/10.1007\/BF02187891\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/BF02187891","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2019,5,14]],"date-time":"2019-05-14T13:22:36Z","timestamp":1557840156000},"score":1,"resource":{"primary":{"URL":"http:\/\/link.springer.com\/10.1007\/BF02187891"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1987,12]]},"references-count":4,"journal-issue":{"issue":"4","published-print":{"date-parts":[[1987,12]]}},"alternative-id":["BF02187891"],"URL":"https:\/\/doi.org\/10.1007\/bf02187891","relation":{},"ISSN":["0179-5376","1432-0444"],"issn-type":[{"value":"0179-5376","type":"print"},{"value":"1432-0444","type":"electronic"}],"subject":[],"published":{"date-parts":[[1987,12]]}}}