{"id":"https://openalex.org/W2007804326","doi":"https://doi.org/10.1002/malq.19820282206","title":"Zur Komplexit\u00e4tsmessung Primitiv\u2010Rekursiver Funktionen \u00dcber Quotiententermmengen","display_name":"Zur Komplexit\u00e4tsmessung Primitiv\u2010Rekursiver Funktionen \u00dcber Quotiententermmengen","publication_year":1982,"publication_date":"1982-01-01","ids":{"openalex":"https://openalex.org/W2007804326","doi":"https://doi.org/10.1002/malq.19820282206","mag":"2007804326"},"language":"de","primary_location":{"id":"doi:10.1002/malq.19820282206","doi":"https://doi.org/10.1002/malq.19820282206","is_oa":false,"landing_page_url":"https://doi.org/10.1002/malq.19820282206","pdf_url":null,"source":{"id":"https://openalex.org/S172351290","display_name":"Mathematical logic quarterly","issn_l":"0044-3050","issn":["0044-3050","0942-5616","1521-3870"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-c","jufo-1","norway-1","poland-100","russia-white-list-4"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Mathematical Logic Quarterly","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5043773439","display_name":"Michael Deutsch","orcid":"https://orcid.org/0009-0002-9738-652X","observed_orcids":["https://orcid.org/0009-0002-9738-652X"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Michael Deutsch","raw_affiliation_strings":["Bremen (BRD)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Bremen (BRD)","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5043773439"],"corresponding_institution_ids":[],"apc_list":{"value":2900,"currency":"USD","value_usd":2900},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.15803723,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"28","issue":"22-24","first_page":"345","last_page":"363"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12002","display_name":"Computability, Logic, AI Algorithms","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12002","display_name":"Computability, Logic, AI Algorithms","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10126","display_name":"Logic, programming, and type systems","score":0.0003000000142492354,"subfield":{"id":"https://openalex.org/subfields/1712","display_name":"Software"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11151","display_name":"Advanced Topology and Set Theory","score":0.0003000000142492354,"subfield":{"id":"https://openalex.org/subfields/2608","display_name":"Geometry and Topology"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/primitive-recursive-functions","display_name":"primitive recursive functions","score":0.9179999828338623},{"id":"https://openalex.org/keywords/complexity-measures","display_name":"complexity measures","score":0.7480000257492065},{"id":"https://openalex.org/keywords/term-algebras","display_name":"term algebras","score":0.6600000262260437},{"id":"https://openalex.org/keywords/computability-theory","display_name":"computability theory","score":0.4909999966621399}],"concepts":[{"id":"https://openalex.org/C2778805511","wikidata":"https://www.wikidata.org/wiki/Q1713","display_name":"Citation","level":2,"score":0.5698956251144409},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.37435662746429443},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.36522185802459717},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3215234577655792},{"id":"https://openalex.org/C161191863","wikidata":"https://www.wikidata.org/wiki/Q199655","display_name":"Library science","level":1,"score":0.3066413998603821}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1002/malq.19820282206","doi":"https://doi.org/10.1002/malq.19820282206","is_oa":false,"landing_page_url":"https://doi.org/10.1002/malq.19820282206","pdf_url":null,"source":{"id":"https://openalex.org/S172351290","display_name":"Mathematical logic quarterly","issn_l":"0044-3050","issn":["0044-3050","0942-5616","1521-3870"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-c","jufo-1","norway-1","poland-100","russia-white-list-4"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Mathematical Logic Quarterly","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W136503252","https://openalex.org/W573171012","https://openalex.org/W615345195","https://openalex.org/W1964486910","https://openalex.org/W1984196604","https://openalex.org/W2020959464","https://openalex.org/W2061970672","https://openalex.org/W2085554469","https://openalex.org/W2094542439","https://openalex.org/W2115152224","https://openalex.org/W4238365745","https://openalex.org/W6619233846","https://openalex.org/W7034199126"],"related_works":["https://openalex.org/W2115152224","https://openalex.org/W2116994680","https://openalex.org/W2073229248","https://openalex.org/W1515880665","https://openalex.org/W2166408915","https://openalex.org/W1993775272","https://openalex.org/W2012982644","https://openalex.org/W951786204","https://openalex.org/W1964486910","https://openalex.org/W2018632099"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2016-06-24T00:00:00"}