\Bibitem{Usp57} \by V.~A.~Uspenskii \paper On the theorem of uniform continuity \jour Russian Math. Surveys \yr 1957 \vol 12 \issue 1 \mathnet{http://mi.mathnet.ru/eng/rm7524} \mathscinet{https://mathscinet.ams.org/mathscinet-getitem?mr=85188} \zmath{https://zbmath.org/?q=an:0079.00802}