Kölzow, D. 1930- Differentiation von Massen : habilitationsschrift, Saarbrücken 1967 / Dietrich Kölzow. - Berlin : Springer-Verlag, 1968. - xi, 102 p. ; 28 cm. - Lecture notes in mathematics 65 . Includes bibliography: p.99-102. Subjects--Topical Terms: Integrals.Measure theory.