The theory of Lebesgue measure and integration : by S. Hartman and J. Mikusinski. vol. 15 / Lebesgue measure and integration. Hartman, Stanisław. Mikusiński, Jan, joint author. Integrals, Generalized. QA312 .H313 1961 517.3 HAT Includes index. Oxford : Pergamon Press, c1961. c1961. 1961 Text 176 p. : eng eng pol International series of monographs on pure and applied mathematics, v. 15 International series of monographs in pure and applied mathematics ; v. 15.