{"id":"https://openalex.org/W1970908995","doi":"https://doi.org/10.1007/bf00289516","title":"Comments on ?A comparison of two synchronizing concepts by P.B. Hansen?","display_name":"Comments on ?A comparison of two synchronizing concepts by P.B. Hansen?","publication_year":1972,"publication_date":"1972-01-01","ids":{"openalex":"https://openalex.org/W1970908995","doi":"https://doi.org/10.1007/bf00289516","mag":"1970908995"},"language":"en","primary_location":{"id":"doi:10.1007/bf00289516","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf00289516","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/A5089063307","display_name":"Pierre Courtois","orcid":"https://orcid.org/0000-0002-3997-828X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"P. J. Courtois","raw_affiliation_strings":["MBLE Research Laboratory, Brussels, Belgium","MBLE Research Laboratory, Brussels, Belgium#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"MBLE Research Laboratory, Brussels, Belgium","institution_ids":[]},{"raw_affiliation_string":"MBLE Research Laboratory, Brussels, Belgium#TAB#","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002992656","display_name":"F. Heymans","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"F. Heymans","raw_affiliation_strings":["MBLE Research Laboratory, Brussels, Belgium","MBLE Research Laboratory, Brussels, Belgium#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"MBLE Research Laboratory, Brussels, Belgium","institution_ids":[]},{"raw_affiliation_string":"MBLE Research Laboratory, Brussels, Belgium#TAB#","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5081601500","display_name":"David Lorge Parnas","orcid":"https://orcid.org/0000-0003-1953-3459"},"institutions":[{"id":"https://openalex.org/I74973139","display_name":"Carnegie Mellon University","ror":"https://ror.org/05x2bcf33","country_code":"US","type":"education","lineage":["https://openalex.org/I74973139"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"D. L. Parnas","raw_affiliation_strings":["Dept. of Computer Science, Carnegie Mellon University, 15213, Pittsburgh, Pennsylvania, USA","Department of Computer Science, Carnegie Mellon University, Pittsburgh, USA 15213#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Computer Science, Carnegie Mellon University, 15213, Pittsburgh, Pennsylvania, USA","institution_ids":["https://openalex.org/I74973139"]},{"raw_affiliation_string":"Department of Computer Science, Carnegie Mellon University, Pittsburgh, USA 15213#TAB#","institution_ids":["https://openalex.org/I74973139"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2390,"currency":"EUR","value_usd":2990},"apc_paid":null,"fwci":16.0629,"has_fulltext":false,"cited_by_count":29,"citation_normalized_percentile":{"value":0.98663449,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"1","issue":"4","first_page":"375","last_page":"376"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10320","display_name":"Neural Networks and Applications","score":0.17170000076293945,"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"}},"topics":[{"id":"https://openalex.org/T10320","display_name":"Neural Networks and Applications","score":0.17170000076293945,"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/synchronizing","display_name":"Synchronizing","score":0.8696688413619995},{"id":"https://openalex.org/keywords/theory-of-computation","display_name":"Theory of computation","score":0.8398853540420532},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.46788567304611206},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.37658753991127014},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.3399679958820343},{"id":"https://openalex.org/keywords/mathematical-economics","display_name":"Mathematical economics","score":0.33724087476730347},{"id":"https://openalex.org/keywords/calculus","display_name":"Calculus (dental)","score":0.3304857611656189},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.27330175042152405},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.27012455463409424},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.11704686284065247},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.10289674997329712}],"concepts":[{"id":"https://openalex.org/C162932704","wikidata":"https://www.wikidata.org/wiki/Q1058791","display_name":"Synchronizing","level":3,"score":0.8696688413619995},{"id":"https://openalex.org/C24858836","wikidata":"https://www.wikidata.org/wiki/Q844718","display_name":"Theory of computation","level":2,"score":0.8398853540420532},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.46788567304611206},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.37658753991127014},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.3399679958820343},{"id":"https://openalex.org/C144237770","wikidata":"https://www.wikidata.org/wiki/Q747534","display_name":"Mathematical economics","level":1,"score":0.33724087476730347},{"id":"https://openalex.org/C2777686260","wikidata":"https://www.wikidata.org/wiki/Q144037","display_name":"Calculus (dental)","level":2,"score":0.3304857611656189},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.27330175042152405},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.27012455463409424},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.11704686284065247},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.10289674997329712},{"id":"https://openalex.org/C199343813","wikidata":"https://www.wikidata.org/wiki/Q12128","display_name":"Dentistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/bf00289516","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf00289516","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":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W1789713128","https://openalex.org/W2049764332","https://openalex.org/W2144126367","https://openalex.org/W2158963151","https://openalex.org/W2168149256"],"related_works":["https://openalex.org/W2359328895","https://openalex.org/W2363535981","https://openalex.org/W2007402811","https://openalex.org/W2326762630","https://openalex.org/W2391354408","https://openalex.org/W1986103452","https://openalex.org/W2166562438","https://openalex.org/W2388558702","https://openalex.org/W2349570115","https://openalex.org/W2347535056"],"abstract_inverted_index":null,"counts_by_year":[{"year":2023,"cited_by_count":1}],"updated_date":"2026-06-19T15:47:20.252518","created_date":"2025-10-10T00:00:00"}
