{"id":"https://openalex.org/W2049102555","doi":"https://doi.org/10.1007/s00153-005-0318-7","title":"C-Quasi-Minimal enumeration degrees below c'","display_name":"C-Quasi-Minimal enumeration degrees below c'","publication_year":2005,"publication_date":"2005-12-05","ids":{"openalex":"https://openalex.org/W2049102555","doi":"https://doi.org/10.1007/s00153-005-0318-7","mag":"2049102555"},"language":"en","primary_location":{"id":"doi:10.1007/s00153-005-0318-7","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00153-005-0318-7","pdf_url":null,"source":{"id":"https://openalex.org/S188076996","display_name":"Archive for Mathematical Logic","issn_l":"0933-5846","issn":["0933-5846","1432-0665"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Archive for Mathematical Logic","raw_type":"journal-article"},"type":"article","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/A5080395319","display_name":"Boris Solon","orcid":null},"institutions":[{"id":"https://openalex.org/I3276886","display_name":"Ivanovo State University of Chemistry and Technology","ror":"https://ror.org/02fjy3w42","country_code":"RU","type":"education","lineage":["https://openalex.org/I3276886"]}],"countries":["RU"],"is_corresponding":true,"raw_author_name":"Boris Solon","raw_affiliation_strings":["Dpt of Mathematics, ISUCT, h.7, Fr. Engels ave, Ivanovo, Russia, 153460","ISUCT"],"affiliations":[{"raw_affiliation_string":"Dpt of Mathematics, ISUCT, h.7, Fr. Engels ave, Ivanovo, Russia, 153460","institution_ids":["https://openalex.org/I3276886"]},{"raw_affiliation_string":"ISUCT","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5080395319"],"corresponding_institution_ids":["https://openalex.org/I3276886"],"apc_list":{"value":2390,"currency":"EUR","value_usd":2990},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.14533391,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"45","issue":"4","first_page":"505","last_page":"517"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12002","display_name":"Computability, Logic, AI Algorithms","score":0.9991999864578247,"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":0.9991999864578247,"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/T11567","display_name":"semigroups and automata theory","score":0.9919999837875366,"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/T11151","display_name":"Advanced Topology and Set Theory","score":0.9739000201225281,"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/enumeration","display_name":"Enumeration","score":0.9147128462791443},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.8405342698097229},{"id":"https://openalex.org/keywords/semilattice","display_name":"Semilattice","score":0.8134331703186035},{"id":"https://openalex.org/keywords/degree","display_name":"Degree (music)","score":0.5934675335884094},{"id":"https://openalex.org/keywords/interval","display_name":"Interval (graph theory)","score":0.5714097619056702},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.566118061542511},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.43083781003952026},{"id":"https://openalex.org/keywords/algebra-over-a-field","display_name":"Algebra over a field","score":0.3820025324821472},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.20988896489143372}],"concepts":[{"id":"https://openalex.org/C156340839","wikidata":"https://www.wikidata.org/wiki/Q2704791","display_name":"Enumeration","level":2,"score":0.9147128462791443},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.8405342698097229},{"id":"https://openalex.org/C132170107","wikidata":"https://www.wikidata.org/wiki/Q834585","display_name":"Semilattice","level":3,"score":0.8134331703186035},{"id":"https://openalex.org/C2775997480","wikidata":"https://www.wikidata.org/wiki/Q586277","display_name":"Degree (music)","level":2,"score":0.5934675335884094},{"id":"https://openalex.org/C2778067643","wikidata":"https://www.wikidata.org/wiki/Q166507","display_name":"Interval (graph theory)","level":2,"score":0.5714097619056702},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.566118061542511},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.43083781003952026},{"id":"https://openalex.org/C136119220","wikidata":"https://www.wikidata.org/wiki/Q1000660","display_name":"Algebra over a field","level":2,"score":0.3820025324821472},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.20988896489143372},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C207405024","wikidata":"https://www.wikidata.org/wiki/Q207348","display_name":"Semigroup","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s00153-005-0318-7","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00153-005-0318-7","pdf_url":null,"source":{"id":"https://openalex.org/S188076996","display_name":"Archive for Mathematical Logic","issn_l":"0933-5846","issn":["0933-5846","1432-0665"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Archive for Mathematical Logic","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W2024373817","https://openalex.org/W2047316241","https://openalex.org/W2057392475","https://openalex.org/W2069624526","https://openalex.org/W2069764971","https://openalex.org/W2117832390","https://openalex.org/W2122870618","https://openalex.org/W2530006810","https://openalex.org/W4232277851"],"related_works":["https://openalex.org/W108845024","https://openalex.org/W2384161737","https://openalex.org/W2355706041","https://openalex.org/W2785746993","https://openalex.org/W2370667794","https://openalex.org/W2080391704","https://openalex.org/W2374588084","https://openalex.org/W2363587994","https://openalex.org/W2022731330","https://openalex.org/W2052513037"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
