{"id":"https://openalex.org/W2030736435","doi":"https://doi.org/10.1016/0095-8956(88)90084-6","title":"A remark on the intersection arrays of distance-regular graphs","display_name":"A remark on the intersection arrays of distance-regular graphs","publication_year":1988,"publication_date":"1988-04-01","ids":{"openalex":"https://openalex.org/W2030736435","doi":"https://doi.org/10.1016/0095-8956(88)90084-6","mag":"2030736435"},"language":"en","primary_location":{"id":"doi:10.1016/0095-8956(88)90084-6","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0095-8956(88)90084-6","pdf_url":null,"source":{"id":"https://openalex.org/S2939117604","display_name":"Journal of Combinatorial Theory Series B","issn_l":"0095-8956","issn":["0095-8956","1096-0902"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Combinatorial Theory, Series B","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/A5070011909","display_name":"Alan Boshier","orcid":null},"institutions":[{"id":"https://openalex.org/I184558857","display_name":"Royal Holloway University of London","ror":"https://ror.org/04g2vpn86","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I184558857"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Alan Boshier","raw_affiliation_strings":["Department of Mathematics, Royal Hollway College, University of London, Egham Hill, Surrey TW20 0EX, England"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mathematics, Royal Hollway College, University of London, Egham Hill, Surrey TW20 0EX, England","institution_ids":["https://openalex.org/I184558857"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5088662625","display_name":"Kazumasa Nomura","orcid":"https://orcid.org/0000-0001-8663-3877"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Kazumasa Nomura","raw_affiliation_strings":["Tokyo Ikashika University, Kounodai, Ichikawa-shi, 272 Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tokyo Ikashika University, Kounodai, Ichikawa-shi, 272 Japan","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":3110,"currency":"USD","value_usd":3110},"apc_paid":null,"fwci":2.906,"has_fulltext":false,"cited_by_count":32,"citation_normalized_percentile":{"value":0.89806447,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"44","issue":"2","first_page":"147","last_page":"153"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11797","display_name":"graph theory and CDMA systems","score":0.9901000261306763,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11797","display_name":"graph theory and CDMA systems","score":0.9901000261306763,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10849","display_name":"Finite Group Theory Research","score":0.9681000113487244,"subfield":{"id":"https://openalex.org/subfields/2607","display_name":"Discrete Mathematics and Combinatorics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10829","display_name":"Interconnection Networks and Systems","score":0.916100025177002,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/valency","display_name":"Valency","score":0.9570778608322144},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.7025561332702637},{"id":"https://openalex.org/keywords/intersection","display_name":"Intersection (aeronautics)","score":0.6754460334777832},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.6410649418830872},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.4723806381225586},{"id":"https://openalex.org/keywords/intersection-graph","display_name":"Intersection graph","score":0.4705377519130707},{"id":"https://openalex.org/keywords/girth","display_name":"Girth (graph theory)","score":0.46208828687667847},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.4018159508705139},{"id":"https://openalex.org/keywords/line-graph","display_name":"Line graph","score":0.17687267065048218},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.05435740947723389},{"id":"https://openalex.org/keywords/transport-engineering","display_name":"Transport engineering","score":0.035012662410736084}],"concepts":[{"id":"https://openalex.org/C139007053","wikidata":"https://www.wikidata.org/wiki/Q1412952","display_name":"Valency","level":2,"score":0.9570778608322144},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.7025561332702637},{"id":"https://openalex.org/C64543145","wikidata":"https://www.wikidata.org/wiki/Q162942","display_name":"Intersection (aeronautics)","level":2,"score":0.6754460334777832},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.6410649418830872},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.4723806381225586},{"id":"https://openalex.org/C54540088","wikidata":"https://www.wikidata.org/wiki/Q3498041","display_name":"Intersection graph","level":4,"score":0.4705377519130707},{"id":"https://openalex.org/C2777434295","wikidata":"https://www.wikidata.org/wiki/Q959831","display_name":"Girth (graph theory)","level":2,"score":0.46208828687667847},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.4018159508705139},{"id":"https://openalex.org/C203776342","wikidata":"https://www.wikidata.org/wiki/Q1378376","display_name":"Line graph","level":3,"score":0.17687267065048218},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.05435740947723389},{"id":"https://openalex.org/C22212356","wikidata":"https://www.wikidata.org/wiki/Q775325","display_name":"Transport engineering","level":1,"score":0.035012662410736084},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/0095-8956(88)90084-6","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0095-8956(88)90084-6","pdf_url":null,"source":{"id":"https://openalex.org/S2939117604","display_name":"Journal of Combinatorial Theory Series B","issn_l":"0095-8956","issn":["0095-8956","1096-0902"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Combinatorial Theory, Series B","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":4,"referenced_works":["https://openalex.org/W1966537278","https://openalex.org/W1994974105","https://openalex.org/W2081060637","https://openalex.org/W2094707013"],"related_works":["https://openalex.org/W431658849","https://openalex.org/W2762663192","https://openalex.org/W1992814711","https://openalex.org/W1998523619","https://openalex.org/W638739646","https://openalex.org/W4212917371","https://openalex.org/W1575653887","https://openalex.org/W1893408579","https://openalex.org/W2953260685","https://openalex.org/W2362473619"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-07-23T08:03:31.855105","created_date":"2025-10-10T00:00:00"}