{"id":"https://openalex.org/W2053534720","doi":"https://doi.org/10.1002/malq.19770233608","title":"Some Remarks on Generalized Spectra","display_name":"Some Remarks on Generalized Spectra","publication_year":1977,"publication_date":"1977-01-01","ids":{"openalex":"https://openalex.org/W2053534720","doi":"https://doi.org/10.1002/malq.19770233608","mag":"2053534720"},"language":"en","primary_location":{"id":"doi:10.1002/malq.19770233608","is_oa":false,"landing_page_url":"https://doi.org/10.1002/malq.19770233608","pdf_url":null,"source":{"id":"https://openalex.org/S172351290","display_name":"Mathematical logic quarterly","issn_l":"0942-5616","issn":["0942-5616","1521-3870"],"is_oa":false,"is_in_doaj":false,"is_core":true,"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"},"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/A5067889485","display_name":"L\u00e1szl\u00f3 Lov\u00e1sz","orcid":"https://orcid.org/0000-0002-6242-5894"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"L. Lov\u00e1sz","raw_affiliation_strings":["Budapest (Hungary)"],"affiliations":[{"raw_affiliation_string":"Budapest (Hungary)","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5028622176","display_name":"P\u00e9ter G\u00e1cs","orcid":"https://orcid.org/0000-0003-2496-0332"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"P. G\u00e1cs","raw_affiliation_strings":["Budapest (Hungary)"],"affiliations":[{"raw_affiliation_string":"Budapest (Hungary)","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5067889485"],"corresponding_institution_ids":[],"apc_list":{"value":2630,"currency":"USD","value_usd":2630},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":32,"citation_normalized_percentile":{"value":0.2068283,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"23","issue":"36","first_page":"547","last_page":"554"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11727","display_name":"Advanced Algebra and Logic","score":0.996399998664856,"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/T11727","display_name":"Advanced Algebra and Logic","score":0.996399998664856,"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/T11010","display_name":"Logic, Reasoning, and Knowledge","score":0.9362000226974487,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/citation","display_name":"Citation","score":0.5774264931678772},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.5007836818695068},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4461367428302765},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.3672128915786743},{"id":"https://openalex.org/keywords/library-science","display_name":"Library science","score":0.3521080017089844},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.345216304063797}],"concepts":[{"id":"https://openalex.org/C2778805511","wikidata":"https://www.wikidata.org/wiki/Q1713","display_name":"Citation","level":2,"score":0.5774264931678772},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.5007836818695068},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4461367428302765},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.3672128915786743},{"id":"https://openalex.org/C161191863","wikidata":"https://www.wikidata.org/wiki/Q199655","display_name":"Library science","level":1,"score":0.3521080017089844},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.345216304063797}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1002/malq.19770233608","is_oa":false,"landing_page_url":"https://doi.org/10.1002/malq.19770233608","pdf_url":null,"source":{"id":"https://openalex.org/S172351290","display_name":"Mathematical logic quarterly","issn_l":"0942-5616","issn":["0942-5616","1521-3870"],"is_oa":false,"is_in_doaj":false,"is_core":true,"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":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1980879781","https://openalex.org/W1989887898","https://openalex.org/W2003895694","https://openalex.org/W2036265926","https://openalex.org/W2152247837","https://openalex.org/W2401610261","https://openalex.org/W2561675875","https://openalex.org/W2733742077","https://openalex.org/W3127113455","https://openalex.org/W6622628100","https://openalex.org/W6651223219","https://openalex.org/W6661516069","https://openalex.org/W6682423126"],"related_works":["https://openalex.org/W1979597421","https://openalex.org/W2007980826","https://openalex.org/W4245490552","https://openalex.org/W2061531152","https://openalex.org/W3002753104","https://openalex.org/W2077600819","https://openalex.org/W2042127053","https://openalex.org/W2142036596","https://openalex.org/W2072657027","https://openalex.org/W2600246793"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}