Answers are grounded in this paper and cite their sources.
We extend the celebrated result of W. A. Kirk that a metric space "Equation missing" is complete if and only if every Caristi self-mapping for "Equation missing" has a fixed point, to partial metric spaces.
No takes yet. Share an insight, caveat, or question.
Salvador Romaguera (2009) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: