Approximations by Darboux Functions in the Baire One Class

References

[1] BRUCKNER, M.: Differentiation of Real Functions, in: Lecture Notes in Math., Vol. 659, Springer-Verlag, Berlin, 1978.10.1007/BFb0069821
Search in Google Scholar
[2] BRUCKNER, A. M.-CEDER, J. G.-KESTON, R.: Representations and approximationsby Darboux functions in the first class of Baire, Rev. Roumaine Math. Pures Appl. 13 (1968), 1247-1254.
Search in Google Scholar
[3] GUREVIČ, A. B.: D-continuous Sierpiński components, Dokl. Akad. Nauk BSSR 10 (1966), 539-571. (In Russian)
Search in Google Scholar
[4] KURATOWSKI, C.: Topologie, Vol. 1, in: Monografie Matematyczne, Vol. 20, Państwowe Wydawnictwo Naukowe, Warsaw, 1958. (In Italian)
Search in Google Scholar
[5] MENKYNA, R.: On approximation of semicontinuous function by Darboux semicontinuousfunction, Real Anal. Exchange 35 (2009), 423-430.10.14321/realanalexch.35.2.0423
Search in Google Scholar
[6] MIŠÍK, L.: Zu zwei Satzen von W. Sierpinski, Rev. Roumaine Math. Pures Appl. 12 (1967), 849-860.
Search in Google Scholar
[7] ZAHORSKI, Z.: Sur la premiére dérivée, Trans. Amer. Math. Soc. 2 (1940), 17-23.
Search in Google Scholar