American Mathematical Monthly · 1999 · 98 citations · 9 references
Natural SciencesComputer ScienceMathematicsApplied MathematicsPhilosophy Of MathematicsSet TheoryCategory TheoryLarge CardinalsMetric SpacesSet-theoretic FoundationsSmall Cardinals
each metric space (X, d), f ◦ d is still a metric, and, moreover, d and f ◦ d are equivalent metrics?
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Stéphane Crépey, Olivier Guéant, David Hobson et al. · HAL (Le Centre pour la Communication Scientifique Directe) · 2011 · 10.2K citations
ON METRIC PRESERVING FUNCTIONS
Borsík, Doboš · Real Analysis Exchange · 1987 · 44 citations