{"id":"https://openalex.org/W4312306166","doi":"https://doi.org/10.47372/uajnas.2017.n2.a06","title":"\u0627\u0644\u0639\u0646\u0627\u0635\u0631 \u0627\u0644\u0647\u0646\u062f\u0633\u064a\u0629 \u0627\u0644\u062b\u0627\u0628\u062a\u0629 \u0641\u064a \u0646\u0638\u0631\u064a\u0629 2F-\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0628\u064a\u0646 \u0641\u0636\u0627\u0621\u0627\u062a \u0631\u064a\u0645\u0627\u0646 \\(A_n\\)- \u0630\u0648\u0627\u062a \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \\((F)^3=0\\)","display_name":"\u0627\u0644\u0639\u0646\u0627\u0635\u0631 \u0627\u0644\u0647\u0646\u062f\u0633\u064a\u0629 \u0627\u0644\u062b\u0627\u0628\u062a\u0629 \u0641\u064a \u0646\u0638\u0631\u064a\u0629 2F-\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0628\u064a\u0646 \u0641\u0636\u0627\u0621\u0627\u062a \u0631\u064a\u0645\u0627\u0646 \\(A_n\\)- \u0630\u0648\u0627\u062a \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \\((F)^3=0\\)","publication_year":2017,"publication_date":"2017-08-31","ids":{"openalex":"https://openalex.org/W4312306166","doi":"https://doi.org/10.47372/uajnas.2017.n2.a06"},"language":"ar","primary_location":{"id":"doi:10.47372/uajnas.2017.n2.a06","doi":"https://doi.org/10.47372/uajnas.2017.n2.a06","is_oa":true,"landing_page_url":"https://doi.org/10.47372/uajnas.2017.n2.a06","pdf_url":"https://uajnas.adenuniv.com/index.php/uajnas/article/download/251/245","source":{"id":"https://openalex.org/S4387279108","display_name":"University of Aden Journal of Natural and Applied Sciences","issn_l":"1606-8947","issn":["1606-8947","2788-9327"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":"https://openalex.org/I70374766","host_organization_name":"University of Aden","host_organization_lineage":["https://openalex.org/I70374766"],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"University of Aden Journal of Natural and Applied Sciences","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://uajnas.adenuniv.com/index.php/uajnas/article/download/251/245","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5003029929","display_name":"\u0639\u0628\u062f\u0627\u0644\u0646\u0627\u0635\u0631 \u0623\u0645\u064a\u0646 \u062d\u064a\u062f\u0631","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I137613304","display_name":"Homs University","ror":"https://ror.org/01pwpsf61","country_code":"SY","type":"education","lineage":["https://openalex.org/I137613304"]}],"countries":["SY"],"is_corresponding":true,"raw_author_name":"\u0639\u0628\u062f\u0627\u0644\u0646\u0627\u0635\u0631 \u0623\u0645\u064a\u0646 \u062d\u064a\u062f\u0631","raw_affiliation_strings":["\u0642\u0633\u0645 \u0627\u0644\u0631\u064a\u0627\u0636\u064a\u0627\u062a\u060c \u0643\u0644\u064a\u0629 \u0627\u0644\u0639\u0644\u0648\u0645\u060c \u062c\u0627\u0645\u0639\u0629 \u0627\u0644\u0628\u0639\u062b- \u0633\u0648\u0631\u064a\u0627"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"\u0642\u0633\u0645 \u0627\u0644\u0631\u064a\u0627\u0636\u064a\u0627\u062a\u060c \u0643\u0644\u064a\u0629 \u0627\u0644\u0639\u0644\u0648\u0645\u060c \u062c\u0627\u0645\u0639\u0629 \u0627\u0644\u0628\u0639\u062b- \u0633\u0648\u0631\u064a\u0627","institution_ids":["https://openalex.org/I137613304"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5003029929"],"corresponding_institution_ids":["https://openalex.org/I137613304"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"21","issue":"2","first_page":"267","last_page":"277"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13080","display_name":"Advanced Differential Geometry Research","score":0.46480000019073486,"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"}},"topics":[{"id":"https://openalex.org/T13080","display_name":"Advanced Differential Geometry Research","score":0.46480000019073486,"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/T12351","display_name":"Geometry and complex manifolds","score":0.20080000162124634,"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/T10061","display_name":"Algebraic Geometry and Number Theory","score":0.1712999939918518,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/geometric-elements","display_name":"geometric elements","score":0.3869999945163727},{"id":"https://openalex.org/keywords/existence-conditions","display_name":"existence conditions","score":0.32199999690055847},{"id":"https://openalex.org/keywords/necessary-and-sufficient-conditions","display_name":"necessary and sufficient conditions","score":0.6790000200271606}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.35711243748664856}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.47372/uajnas.2017.n2.a06","doi":"https://doi.org/10.47372/uajnas.2017.n2.a06","is_oa":true,"landing_page_url":"https://doi.org/10.47372/uajnas.2017.n2.a06","pdf_url":"https://uajnas.adenuniv.com/index.php/uajnas/article/download/251/245","source":{"id":"https://openalex.org/S4387279108","display_name":"University of Aden Journal of Natural and Applied Sciences","issn_l":"1606-8947","issn":["1606-8947","2788-9327"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":"https://openalex.org/I70374766","host_organization_name":"University of Aden","host_organization_lineage":["https://openalex.org/I70374766"],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"University of Aden Journal of Natural and Applied Sciences","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.47372/uajnas.2017.n2.a06","doi":"https://doi.org/10.47372/uajnas.2017.n2.a06","is_oa":true,"landing_page_url":"https://doi.org/10.47372/uajnas.2017.n2.a06","pdf_url":"https://uajnas.adenuniv.com/index.php/uajnas/article/download/251/245","source":{"id":"https://openalex.org/S4387279108","display_name":"University of Aden Journal of Natural and Applied Sciences","issn_l":"1606-8947","issn":["1606-8947","2788-9327"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":"https://openalex.org/I70374766","host_organization_name":"University of Aden","host_organization_lineage":["https://openalex.org/I70374766"],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"University of Aden Journal of Natural and Applied Sciences","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4312306166.pdf","grobid_xml":"https://content.openalex.org/works/W4312306166.grobid-xml"},"referenced_works_count":3,"referenced_works":["https://openalex.org/W169349782","https://openalex.org/W2319733997","https://openalex.org/W2996963299"],"related_works":["https://openalex.org/W4313164249","https://openalex.org/W4412145985","https://openalex.org/W4205882250","https://openalex.org/W7198622675","https://openalex.org/W3172428141","https://openalex.org/W4205998128","https://openalex.org/W2041119208","https://openalex.org/W4241417170","https://openalex.org/W1982403923","https://openalex.org/W2004361863"],"abstract_inverted_index":{"\u0646\u064f\u0639\u0631\u0651\u0650\u0641":[0],"\u0641\u064a":[1,35],"\u0647\u0630\u0627":[2],"\u0627\u0644\u0628\u062d\u062b\u060c":[3],"\u0641\u0636\u0627\u0621":[4],"\u0631\u064a\u0645\u0627\u0646":[5,22,37],"\u0630\u0648":[6],"\u0627\u0644\u062a\u0631\u0643\u064a\u0628":[7,27],"0=3(F)":[8],"\u062b\u0645":[9,29],"\u0646\u0630\u0643\u0651\u0631":[10],"\u0628\u0627\u0644\u0634\u0631\u0648\u0637":[11],"\u0627\u0644\u0644\u0627\u0632\u0645\u0629":[12],"\u0648\u0627\u0644\u0643\u0627\u0641\u064a\u0629":[13],"\u0644\u0648\u062c\u0648\u062f":[14],"-2F":[15,43],"\u062a\u0637\u0628\u064a\u0642":[16,44],"f:An":[17],"\u2192":[18],"\u0305An":[19],"\u0628\u064a\u0646":[20],"\u0641\u0636\u0627\u0626\u064a":[21],"An":[23,38],",An":[24,39],"\u0305":[25,40],"\u0630\u0648\u064a":[26],"0=3(F).":[28],"\u0646\u062c\u062f":[30],"\u0627\u0644\u0639\u0646\u0627\u0635\u0631":[31],"\u0627\u0644\u0647\u0646\u062f\u0633\u064a\u0629":[32],"\u0627\u0644\u0645\u0648\u062c\u0648\u062f\u0629":[33],"\u0630\u0627\u062a\u0647\u0627":[34],"\u0641\u0636\u0627\u0626\u0627\u062a":[36],"\u0627\u0644\u0645\u062a\u0648\u0627\u062c\u062f":[41],"\u0628\u064a\u0646\u0647\u0645\u0627":[42],"\u0645\u062a\u0648\u0627\u0632\u064d.":[45]},"counts_by_year":[],"updated_date":"2026-10-07T09:51:55.459714","created_date":"2023-01-04T00:00:00"}
