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Sankore

Named after the University of Sankore in Timbuktu — one of the world’s oldest centres of learning. Every figure here is computed from work-level records in our own graph, never copied from a source’s summary count.

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Coverage is partial and says so. A country appears with its research output only once its works have been swept; until then the portal shows whatever the graph happens to hold for it and labels it as exactly that.

Sharp Bounds of the Fekete–Szegö Problem and Second Hankel Determinant for Certain Bi-Univalent Functions Defined by a Novel q-Differential Operator Associated with q-Limaçon Domain

2023Fractal and FractionalJournalOpen access

10.3390/fractalfract7070506 Full text24 citations

Authors

6 authors across 5 institutions in 5 countries.

Timilehin Gideon ShabaFirst author
- Landmark University (NG)
Serkan AraciCorresponding
Babatunde Olufemi Adebesin
- Landmark University (NG)
Fairouz Tchier
Saira Zainab
Bilal KhanSenior author

Fields

Assignment is probabilistic — a work belongs to several fields in proportions.

Analytic and geometric function theorylevel 3 · 1.00
Holomorphic and Operator Theorylevel 3 · 0.95
Mathematical functions and polynomialslevel 3 · 0.95

Sources

Several sources describing one work is the point — it means the record rests on more than one authority.

openalexseen September 9, 2026
2023 · Fractal and Fractional · 24 citations
https://openalex.org/W4382584847

Sharp Bounds of the Fekete–Szegö Problem and Second Hankel Determinant for Certain Bi-Univalent Functions Defined by a Novel q-Differential Operator Associated with q-Limaçon Domain · Sankore