{"id":"https://openalex.org/W2090387471","doi":"https://doi.org/10.1016/0166-218x(88)90010-8","title":"Binomial-combinatorial properties of clar structures","display_name":"Binomial-combinatorial properties of clar structures","publication_year":1988,"publication_date":"1988-03-01","ids":{"openalex":"https://openalex.org/W2090387471","doi":"https://doi.org/10.1016/0166-218x(88)90010-8","mag":"2090387471"},"language":"en","primary_location":{"id":"doi:10.1016/0166-218x(88)90010-8","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0166-218x(88)90010-8","pdf_url":null,"source":{"id":"https://openalex.org/S171741597","display_name":"Discrete Applied Mathematics","issn_l":"0166-218X","issn":["0166-218X","1872-6771"],"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":"Discrete Applied Mathematics","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/A5085714661","display_name":"Sherif El\u2010Basil","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Sherif El-Basil","raw_affiliation_strings":["Faculty of Pharmacy, Kasr El-Aini Street, Cairo, Egypt 11562"],"affiliations":[{"raw_affiliation_string":"Faculty of Pharmacy, Kasr El-Aini Street, Cairo, Egypt 11562","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5085714661"],"corresponding_institution_ids":[],"apc_list":{"value":2750,"currency":"USD","value_usd":2750},"apc_paid":null,"fwci":0.5276,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":{"value":0.67439516,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"19","issue":"1-3","first_page":"145","last_page":"156"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11419","display_name":"Supramolecular Self-Assembly in Materials","score":0.9945999979972839,"subfield":{"id":"https://openalex.org/subfields/2502","display_name":"Biomaterials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11419","display_name":"Supramolecular Self-Assembly in Materials","score":0.9945999979972839,"subfield":{"id":"https://openalex.org/subfields/2502","display_name":"Biomaterials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11476","display_name":"Graph theory and applications","score":0.9940999746322632,"subfield":{"id":"https://openalex.org/subfields/2608","display_name":"Geometry and Topology"},"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/T10211","display_name":"Computational Drug Discovery Methods","score":0.9904000163078308,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.7757431864738464},{"id":"https://openalex.org/keywords/binomial","display_name":"Binomial (polynomial)","score":0.6381220817565918},{"id":"https://openalex.org/keywords/binomial-coefficient","display_name":"Binomial coefficient","score":0.5456448793411255},{"id":"https://openalex.org/keywords/combinatorial-analysis","display_name":"Combinatorial analysis","score":0.4645412266254425},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.4259251356124878},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.17160308361053467}],"concepts":[{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.7757431864738464},{"id":"https://openalex.org/C2781315470","wikidata":"https://www.wikidata.org/wiki/Q193623","display_name":"Binomial (polynomial)","level":2,"score":0.6381220817565918},{"id":"https://openalex.org/C34718186","wikidata":"https://www.wikidata.org/wiki/Q209875","display_name":"Binomial coefficient","level":2,"score":0.5456448793411255},{"id":"https://openalex.org/C2987825933","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorial analysis","level":2,"score":0.4645412266254425},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.4259251356124878},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.17160308361053467}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/0166-218x(88)90010-8","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0166-218x(88)90010-8","pdf_url":null,"source":{"id":"https://openalex.org/S171741597","display_name":"Discrete Applied Mathematics","issn_l":"0166-218X","issn":["0166-218X","1872-6771"],"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":"Discrete Applied Mathematics","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":15,"referenced_works":["https://openalex.org/W388659523","https://openalex.org/W1485544209","https://openalex.org/W1577199409","https://openalex.org/W1602998205","https://openalex.org/W1983835188","https://openalex.org/W2024384464","https://openalex.org/W2030802041","https://openalex.org/W2030852089","https://openalex.org/W2081400063","https://openalex.org/W2279353332","https://openalex.org/W2887621937","https://openalex.org/W2890747390","https://openalex.org/W4205898702","https://openalex.org/W4213095169","https://openalex.org/W6982082035"],"related_works":["https://openalex.org/W2024600207","https://openalex.org/W1587332544","https://openalex.org/W2473415529","https://openalex.org/W2404891737","https://openalex.org/W2079118119","https://openalex.org/W379674649","https://openalex.org/W2613826160","https://openalex.org/W2329936461","https://openalex.org/W2964237408","https://openalex.org/W1964070377"],"abstract_inverted_index":null,"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
