References
- [1] BROWN, J. B.: Almost continuous Darboux functions and Reed’s pointwise convergence criteria, Fund. Math. 86 (1974), 1-7.
- [2] BRUCKNER, A. M.: Differentiation of Real Functions, in: Lecture Notes in Math., Vol. 659, Springer-Verlag, New York, 1978.
- [3] ČIKLOVÁ, M.: Dynamical systems generated by functions with connected Gδ graphs, Real Anal. Exchange 30 (2004/2005), 617-638.
- [4] NATKANIEC, T.-SZUCA, P.: On Pawlak’s problem concerning entropy of almost continuous functions, Colloq. Math. 121 (2010), 107-111.
- [5] PAWLAK, H.-PAWLAK, R. J.: On TΓ-approximation of functions by means of derivatives and approximately continuous functions having local periodic property, in: Real Functions, Density Topology and Related Topics (M. Filipczak et al., eds.), Łódź University Press, 2011, pp. 101-111.
- [6] PAWLAK, R. J.: On the entropy of Darboux functions, Colloq. Math. 116 (2009), 227-241.
- [7] PAWLAK, R. J.-LORANTY, A.-BA，KOWSKA, A.: On the topological entropy of continuous and almost continuous functions, Topology Appl. 158 (2011), 2022-2033.
- [8] STALLINGS, J.: Fixed point theorem for connectivity maps, Fund. Math. 47 (2003), 27-41.
- [9] SZUCA, P.: Sharkovskii’s theorem holds for some discontinuous functions, Fund. Math. 179 (2003), 249-263.
- [10] ZAHORSKI, Z.: Sur la première dérivée, Trans. Amer.Math. Soc. 69 (1950), 1-54.