{"id":"https://openalex.org/W2914215521","doi":"https://doi.org/10.1007/s00224-005-1240-4","title":"Morpion Solitaire","display_name":"Morpion Solitaire","publication_year":2006,"publication_date":"2006-04-24","ids":{"openalex":"https://openalex.org/W2914215521","doi":"https://doi.org/10.1007/s00224-005-1240-4","mag":"2914215521"},"language":"en","primary_location":{"id":"doi:10.1007/s00224-005-1240-4","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00224-005-1240-4","pdf_url":null,"source":{"id":"https://openalex.org/S4210177266","display_name":"Theory of Computing Systems","issn_l":"0025-5661","issn":["0025-5661","1432-4350","1433-0490"],"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":"Theory of Computing Systems","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/A5083684609","display_name":"Erik D. Demaine","orcid":"https://orcid.org/0000-0003-3803-5703"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Erik D. Demaine","raw_affiliation_strings":["Computer Science and Artificial Intelligence Laboratory, MIT, Cambridge, MA 02139, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computer Science and Artificial Intelligence Laboratory, MIT, Cambridge, MA 02139, USA","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088731324","display_name":"Martin L. Demaine","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Martin L. Demaine","raw_affiliation_strings":["Computer Science and Artificial Intelligence Laboratory, MIT, Cambridge, MA 02139, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computer Science and Artificial Intelligence Laboratory, MIT, Cambridge, MA 02139, USA","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037079851","display_name":"Arthur Langerman","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Arthur Langerman","raw_affiliation_strings":["Langerman Diamonds, 62 Pelikaanstraat, 2018 Antwerpen, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Langerman Diamonds, 62 Pelikaanstraat, 2018 Antwerpen, Belgium","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5072214666","display_name":"Stefan Langerman","orcid":"https://orcid.org/0000-0001-6999-3088"},"institutions":[{"id":"https://openalex.org/I132053463","display_name":"Universit\u00e9 Libre de Bruxelles","ror":"https://ror.org/01r9htc13","country_code":"BE","type":"education","lineage":["https://openalex.org/I132053463"]}],"countries":["BE"],"is_corresponding":true,"raw_author_name":"Stefan Langerman","raw_affiliation_strings":["Departement d'informatique, Universite Libre de Bruxelles, B-1050 Brussells, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Departement d'informatique, Universite Libre de Bruxelles, B-1050 Brussells, Belgium","institution_ids":["https://openalex.org/I132053463"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5037079851","https://openalex.org/A5072214666","https://openalex.org/A5083684609","https://openalex.org/A5088731324"],"corresponding_institution_ids":["https://openalex.org/I132053463"],"apc_list":{"value":3190,"currency":"USD","value_usd":3190},"apc_paid":null,"fwci":5.1948,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.95473947,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"39","issue":"3","first_page":"439","last_page":"453"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11838","display_name":"Crime, Illicit Activities, and Governance","score":0.5455999970436096,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T11838","display_name":"Crime, Illicit Activities, and Governance","score":0.5455999970436096,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/solitaire-cryptographic-algorithm","display_name":"Solitaire Cryptographic Algorithm","score":0.9228953123092651},{"id":"https://openalex.org/keywords/pencil","display_name":"Pencil (optics)","score":0.6747564077377319},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5582799315452576},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.42172810435295105},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.3720744252204895},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2855195999145508},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07999348640441895},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.05802583694458008}],"concepts":[{"id":"https://openalex.org/C190659310","wikidata":"https://www.wikidata.org/wiki/Q1972948","display_name":"Solitaire Cryptographic Algorithm","level":5,"score":0.9228953123092651},{"id":"https://openalex.org/C134949993","wikidata":"https://www.wikidata.org/wiki/Q2068617","display_name":"Pencil (optics)","level":2,"score":0.6747564077377319},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5582799315452576},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.42172810435295105},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.3720744252204895},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2855195999145508},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07999348640441895},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.05802583694458008},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C118552586","wikidata":"https://www.wikidata.org/wiki/Q7867","display_name":"Psychiatry","level":1,"score":0.0},{"id":"https://openalex.org/C3020199598","wikidata":"https://www.wikidata.org/wiki/Q12202","display_name":"Ischemic stroke","level":3,"score":0.0},{"id":"https://openalex.org/C541997718","wikidata":"https://www.wikidata.org/wiki/Q188151","display_name":"Ischemia","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C2780931571","wikidata":"https://www.wikidata.org/wiki/Q568775","display_name":"Modified Rankin Scale","level":4,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/s00224-005-1240-4","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00224-005-1240-4","pdf_url":null,"source":{"id":"https://openalex.org/S4210177266","display_name":"Theory of Computing Systems","issn_l":"0025-5661","issn":["0025-5661","1432-4350","1433-0490"],"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":"Theory of Computing Systems","raw_type":"journal-article"},{"id":"pmh:oai:dipot.ulb.ac.be:2013/69353","is_oa":false,"landing_page_url":"http://hdl.handle.net/2013/ULB-DIPOT:oai:dipot.ulb.ac.be:2013/69353","pdf_url":null,"source":{"id":"https://openalex.org/S4306401063","display_name":"D\u00e9p\u00f4t institutionnel de l'Universit\u00e9 libre de Bruxelles (Universit\u00e9 Libre de Bruxelles)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I132053463","host_organization_name":"Universit\u00e9 Libre de Bruxelles","host_organization_lineage":["https://openalex.org/I132053463"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Theory of Computing Systems, 39 (3","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":1,"referenced_works":["https://openalex.org/W1494316446"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2030597781","https://openalex.org/W3215880622","https://openalex.org/W2955088407","https://openalex.org/W1711306063","https://openalex.org/W2185637081","https://openalex.org/W3028134593","https://openalex.org/W2567779376","https://openalex.org/W2109029205","https://openalex.org/W2897343665"],"abstract_inverted_index":null,"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":1}],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2019-02-21T00:00:00"}