Countries
Institutions
Fields
Rankings
Compare

Search institutions, scholars, countries and publications

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.

Built from

OpenAlex — works, authorships, subject classification
ROR — institutional identity
ORCID — researcher identity
Crossref — publisher confirmation

Browse

Countries
Institutions
Fields
Rankings
What we cover

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.

Fuzzy fixed point theorems and Ulam-Hyers stability of fuzzy set-valued maps

2022Mathematica SlovacaJournal

10.1515/ms-2022-0031 Full text1 citations

Authors

3 authors across 2 institutions in 2 countries.

Monairah AlansariFirst author
Mohammed Shehu ShagariCorresponding
- Ahmadu Bello University (NG)
Akbar AzamSenior author

Fields

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

Fixed Point Theorems Analysislevel 3 · 1.00
Functional Equations Stability Resultslevel 3 · 0.98
Optimization and Variational Analysislevel 3 · 0.98

Sources

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

openalexseen September 9, 2026
2022 · Mathematica Slovaca · 1 citations
https://openalex.org/W4285504372

Fuzzy fixed point theorems and Ulam-Hyers stability of fuzzy set-valued maps · Sankore