{"id":"https://openalex.org/W2013295728","doi":"https://doi.org/10.1007/bf00289115","title":"Graph theoretic closure properties of the family of boundary NLC graph languages","display_name":"Graph theoretic closure properties of the family of boundary NLC graph languages","publication_year":1986,"publication_date":"1986-06-01","ids":{"openalex":"https://openalex.org/W2013295728","doi":"https://doi.org/10.1007/bf00289115","mag":"2013295728"},"language":"en","primary_location":{"id":"doi:10.1007/bf00289115","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf00289115","pdf_url":null,"source":{"id":"https://openalex.org/S84409463","display_name":"Acta Informatica","issn_l":"0001-5903","issn":["0001-5903","1432-0525"],"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":"Acta Informatica","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/A5110486000","display_name":"Grzegorz Rozenberg","orcid":null},"institutions":[{"id":"https://openalex.org/I121797337","display_name":"Leiden University","ror":"https://ror.org/027bh9e22","country_code":"NL","type":"education","lineage":["https://openalex.org/I121797337"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Grzegorz Rozenberg","raw_affiliation_strings":["Institute of Applied Mathematics and Computer Science, University of Leiden, Wassenaarseweg 80, Leiden, The Netherlands","University of Leiden, Leiden, The Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Applied Mathematics and Computer Science, University of Leiden, Wassenaarseweg 80, Leiden, The Netherlands","institution_ids":[]},{"raw_affiliation_string":"University of Leiden, Leiden, The Netherlands","institution_ids":["https://openalex.org/I121797337"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5107336010","display_name":"Emo Welzl","orcid":null},"institutions":[{"id":"https://openalex.org/I4092182","display_name":"Graz University of Technology","ror":"https://ror.org/00d7xrm67","country_code":"AT","type":"education","lineage":["https://openalex.org/I4092182"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Emo Welzl","raw_affiliation_strings":["Institutes for Information Processing (IIG), Technical University of Graz and Austrian Computer Society, Schie\u00dfstattgasse 4a, A-8010, Graz, Austria","Technical University of Graz, Graz. Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institutes for Information Processing (IIG), Technical University of Graz and Austrian Computer Society, Schie\u00dfstattgasse 4a, A-8010, Graz, Austria","institution_ids":["https://openalex.org/I4092182"]},{"raw_affiliation_string":"Technical University of Graz, Graz. Austria","institution_ids":["https://openalex.org/I4092182"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2390,"currency":"EUR","value_usd":2990},"apc_paid":null,"fwci":2.7152,"has_fulltext":false,"cited_by_count":44,"citation_normalized_percentile":{"value":0.90596982,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":null,"biblio":{"volume":"23","issue":"3","first_page":"289","last_page":"309"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12029","display_name":"DNA and Biological Computing","score":0.9965000152587891,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T12029","display_name":"DNA and Biological Computing","score":0.9965000152587891,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11567","display_name":"semigroups and automata theory","score":0.995199978351593,"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/T11450","display_name":"Model-Driven Software Engineering Techniques","score":0.9898999929428101,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.5718371272087097},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.5551629662513733},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5153667330741882},{"id":"https://openalex.org/keywords/graph-property","display_name":"Graph property","score":0.49464651942253113},{"id":"https://openalex.org/keywords/rule-based-machine-translation","display_name":"Rule-based machine translation","score":0.4903717041015625},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4483529329299927},{"id":"https://openalex.org/keywords/null-graph","display_name":"Null graph","score":0.4462957978248596},{"id":"https://openalex.org/keywords/line-graph","display_name":"Line graph","score":0.4374181628227234},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.4266773462295532},{"id":"https://openalex.org/keywords/voltage-graph","display_name":"Voltage graph","score":0.349285364151001},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.13753747940063477}],"concepts":[{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.5718371272087097},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.5551629662513733},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5153667330741882},{"id":"https://openalex.org/C64339825","wikidata":"https://www.wikidata.org/wiki/Q722659","display_name":"Graph property","level":5,"score":0.49464651942253113},{"id":"https://openalex.org/C53893814","wikidata":"https://www.wikidata.org/wiki/Q7378909","display_name":"Rule-based machine translation","level":2,"score":0.4903717041015625},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4483529329299927},{"id":"https://openalex.org/C17169500","wikidata":"https://www.wikidata.org/wiki/Q3033506","display_name":"Null graph","level":5,"score":0.4462957978248596},{"id":"https://openalex.org/C203776342","wikidata":"https://www.wikidata.org/wiki/Q1378376","display_name":"Line graph","level":3,"score":0.4374181628227234},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.4266773462295532},{"id":"https://openalex.org/C22149727","wikidata":"https://www.wikidata.org/wiki/Q7940747","display_name":"Voltage graph","level":4,"score":0.349285364151001},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.13753747940063477}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/bf00289115","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf00289115","pdf_url":null,"source":{"id":"https://openalex.org/S84409463","display_name":"Acta Informatica","issn_l":"0001-5903","issn":["0001-5903","1432-0525"],"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":"Acta Informatica","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W33322771","https://openalex.org/W299519334","https://openalex.org/W1484040084","https://openalex.org/W1523007919","https://openalex.org/W1574796876","https://openalex.org/W1590835706","https://openalex.org/W2002048494","https://openalex.org/W2006513683","https://openalex.org/W2011039300","https://openalex.org/W2030087828","https://openalex.org/W2039451540","https://openalex.org/W2041168908","https://openalex.org/W2061817376","https://openalex.org/W2074068021","https://openalex.org/W2079009553","https://openalex.org/W2084182003","https://openalex.org/W2148224873","https://openalex.org/W2171470858","https://openalex.org/W2597168409","https://openalex.org/W2799004609","https://openalex.org/W2914032487","https://openalex.org/W2927660751","https://openalex.org/W4213214460","https://openalex.org/W4285719527","https://openalex.org/W6631722374"],"related_works":["https://openalex.org/W2592554948","https://openalex.org/W2144422070","https://openalex.org/W2274777053","https://openalex.org/W2076599430","https://openalex.org/W1999761254","https://openalex.org/W1984872498","https://openalex.org/W4221122724","https://openalex.org/W2246837390","https://openalex.org/W2064200333","https://openalex.org/W2074497380"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
