# Wardowski Type Contractions and the Fixed-Circle Problem on <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M1"><mml:mrow><mml:mi>S</mml:mi></mml:mrow></mml:math>-Metric Spaces

> Research article (Journal of Mathematics, 2018) · cited 28× · AI/ML

**Wikidata**: [openalex:W2895930035](https://www.wikidata.org/wiki/openalex:W2895930035)  
**Source**: https://4ort.xyz/entity/wardowski-type-contractions-and-the-fixed-circle-problem-on-mml-math-xmlns-mml-http-www-w3-org-1998-math-mathml-id-m1-mm