{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,24]],"date-time":"2026-06-24T11:28:45Z","timestamp":1782300525821,"version":"3.54.5"},"reference-count":32,"publisher":"Wiley","issue":"1","license":[{"start":{"date-parts":[[2024,6,11]],"date-time":"2024-06-11T00:00:00Z","timestamp":1718064000000},"content-version":"vor","delay-in-days":162,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["International Journal of Mathematics and Mathematical Sciences"],"published-print":{"date-parts":[[2024,1]]},"abstract":"<jats:p>This research paper introduces the novel subclass  of bi\u2010univalent functions that are connected to Fibonacci numbers. Our main contributions in this study involve establishing constraints on the absolute values of the second coefficient |<jats:italic>a<\/jats:italic><jats:sub>2<\/jats:sub>| and the third coefficient |<jats:italic>a<\/jats:italic><jats:sub>3<\/jats:sub>| for functions within this specific subclass. In addition, we provide solutions to Fekete\u2013Szeg\u00f6 functional problems. Furthermore, our investigation reveals intriguing outcomes resulting from the specific parameter values used in our main findings.<\/jats:p>","DOI":"10.1155\/2024\/8169496","type":"journal-article","created":{"date-parts":[[2024,6,11]],"date-time":"2024-06-11T09:49:04Z","timestamp":1718099344000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":7,"title":["Fibonacci Numbers Related to Some Subclasses of Bi\u2010Univalent Functions"],"prefix":"10.1155","volume":"2024","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-9287-7704","authenticated-orcid":false,"given":"Ala","family":"Amourah","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-8608-8063","authenticated-orcid":false,"given":"Basem Aref","family":"Frasin","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-0211-3677","authenticated-orcid":false,"given":"Jamal","family":"Salah","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Tariq","family":"Al-Hawary","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2024,6,11]]},"reference":[{"key":"e_1_2_7_1_2","doi-asserted-by":"crossref","first-page":"50","DOI":"10.1145\/202840.606479","article-title":"Problems on algorithms","volume":"26","author":"Parberry I.","year":"1995","journal-title":"ACM Sigact News"},{"key":"e_1_2_7_2_2","volume-title":"The golden Ratio, the story of Phi, the Worlds Most Astonishing Number","author":"Livio M.","year":"2008"},{"key":"e_1_2_7_3_2","volume-title":"Univalent functions, Grundlehren der Mathematischen Wissenschaften Series, 259","author":"Duren P. 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