Universalité forte pour les sous-ensembles totalement bornés. Applications aux espaces C p ( X ) Taras Banakh, Robert Cauty (1997) Colloquium Mathematicae
Unstable minimal surfaces and Heegaard splittings. Joel Hass, Charles Frohman (1989) Inventiones mathematicae
Upper semicontinuous decompositions of convex metric spaces Stephen Rodabaugh (1980) Fundamenta Mathematicae