A CONTINUITY PROPERTY RELATED TO KURATOWSKI INDEX OF NONCOMPACTNESS, ITS RELEVANCE TO THE DROP PROPERTY, AND ITS IMPLICATIONS FOR DIFFERENTIABILITY THEORY
Jr. Giles et Wb. Moors, A CONTINUITY PROPERTY RELATED TO KURATOWSKI INDEX OF NONCOMPACTNESS, ITS RELEVANCE TO THE DROP PROPERTY, AND ITS IMPLICATIONS FOR DIFFERENTIABILITY THEORY, Journal of mathematical analysis and applications, 178(1), 1993, pp. 247-268