{“id”:“https://openalex.org/W4245091623“,”doi“:”https://doi.org/10.1016/j.endm.2008.06.001“,”title“:”前言“,”display_name“:”序言“,”publication_year“:2008,”publiation_date“:”2008-08-01“,”ids“:{”openalex“:”https://openalex.org/W4245091623“,”doi“:”https://doi.org/10.1016/j.endm.2008.06.001“},”language“:null,”primary_location“:{”is_oa“:false,”landing_page_url“:”https://doi.org/10.1016/j.endm.2008.06.001“,”pdf_url“:空,”源“:{”id“:”https://openalex.org/S902237881“,”display_name“:”离散数学中的电子笔记“,”issn_l“:”1571-0653“,”isn“:[”1571-00653“],”is_oa“:false,”is_ in_doaj“:fase,”host_organization“:”https://openalex.org/P4310320990“,”“host_organization_name”:“Elsevier BV”,“host_organization_lineage”:[“https://openalex.org/P4310320990“],”host_organization_lineage_names“:[”Elsevier BV“],“type”:“journal”},“license”:null,“licence_id”:null,“version”:null,“is_accepted”:false,“is_published”:false},”type“:”article“,”type_crossref“:“jornal-article”,“indexed_in”:[”crossref“],pository_has_fulltext“:false},”authorships“:[{”author_position“:”first“,”author“:{”id“:”https://openalex.org/A5004397700“,”display_name“:”Patrice Ossona de Mendez“,”orcid“:”https://orcid.org/0000-0003-0724-3729“},”机构“:[],”国家“:[[],”is_corresponding“:true,”raw_author_name“:”Patrice Ossona de Mendez“,”raw_affiliation_strings“:[],“从属关系”:[]},{“author_position”:“middle”,“author”:{“id”:“https://openalex.org/A5077951036“,”display_name“:”Michel Pocchiola“,”orcid“:null}“,”institutions“:[],”countries“:[],”is_corresponding“:true,”raw_author_name“:”Michele Pocchiola“,“raw_affiliation_strings”:[]“,”affiliations“:]},{”author_position“:”middle“,”author“:{”id“:”https://openalex.org/A5055194969“,”“display_name”“:”Dominique Poulalhon“,”orcid“:null},”institutions“:[],”countries“:[],”is_corresponding“:true,”raw_author_name“:”Dominique Pullalhonhttps://openalex.org/A5055119261“,”display_name“:”豪尔赫·路易斯·拉姆\u00edrez-Alfons\u00edn“,”orcid“:”https://orcid.org/0000-0002-0514-7525“},”机构“:[],”国家“:[[],”is_corresponding“:true,”raw_author_name“:”豪尔赫·路易斯·拉姆\u00edrez-Alfons\u00edn“,”raw_affiliation_strings“:[],“从属关系”:[]},{“author_position”:“last”,“author”:{“id”:“https://openalex.org/A5002059305“,”display_name“:”Gilles Schaeffer“,”orcid“:null},”institutions“:[],”countries“:[],”is_corresponding“:true,”raw_author_name“:”Gilles-Schaeffer“,”raw _affiliation_strings“:],”affiliations“:[/]}],”countries_distiction_count“:0,”instistictions_disticent_count”:0,“corresponding_author_ids”:[“”https://openalex.org/A5004397700","https://openalex.org/A5077951036","https://openalex.org/A5055194969","https://openalex.org/A5055119261","https://openalex.org/A5002059305“],”corresponding_institute_ids“:[],”apc_list“:null,”apc_payed“:null,”fwci“:null,”has_fulltext“:true,”fulltext_origin“:”ngrams“,”cited_by_count“:0,”cited_by_percentle_year“:{”min“:0,”max“:67},”biblio“:{”volume“:”31“,”issue“:null,”first_page“:”1“,”last_page“:”4“},”is_retracted“:false,”is_parated“xt“:false,”primary_topic“:null,”topics“:[],”关键词“:[],”概念“:[{”id“:”https://openalex.org/C33923547,“wikidata”:https://www.wikidata.org/wiki/Q395“,”display_name“:”Mathematics“,”level“:0,”score“:0.60647726}],”mesh“:[],”locations_count“:1,”location“:[{”is_oa“:false,”landing_page_url“:”https://doi.org/10.1016/j.endm.2008.06.001“,”pdf_url“:空,”源“:{”id“:”https://openalex.org/S902237881“,”display_name“:”离散数学中的电子笔记“,”issn_l“:”1571-0653“,”isn“:[”1571-00653“],”is_oa“:false,”is_ in_doaj“:fase,”host_organization“:”https://openalex.org/P4310320990“,”“host_organization_name”:“Elsevier BV”,“host_organization_lineage”:[“https://openalex.org/P4310320990“],”host_organization_lineage_names“:[”Elsevier BV“],“type”:“journal”},“license”:null,“licence_id”:null,“version”:null,“is_accepted”:false,“is_published”:false}],“best_oa_location”:nul,“sustainable_development_goals”:[],“grants”:[],“datasets”:【】,“versions”:[】,“referenced_works_count”:0,“referrenced_works”:〔〕,“related_work”“:[”https://openalex.org/W4245490552","https://openalex.org/W4225152035","https://openalex.org/W3002753104","https://openalex.org/W2911598644","https://openalex.org/W2077600819","https://openalex.org/W2061531152","https://openalex.org/W2042127053","https://openalex.org/W2007980826","https://openalex.org/W1979597421","https://openalex.org/W1587224694“],”ngrams_url“:”https://api.openalex.org/works/W4245091623/ngrams网站“,”abstract_inverted_index“:空,”cited_by_api_url“:”https://api.openalex.org/works?filter=引用:W4245091623“,”counts_by_year“:[],”updated_date“:”2024-06-21T16:44:54.939064“,”created_date“:”2022-05-12“}