References
- BANAKH, T.—BOKALO, B.: On scatteredly continuous maps between topological spaces, Topology Appl. 157 (2010), no. 1, 108–122.
- JAYNE, J. E— ROGERS, C. A.: First level Borel functions and isomorphisms,J.Math. Pures Appl. 61 (1982), no. 2, 177–205. (1982)
- KALENDA,O.F. K.—SPURNÝ, J.: Extending Baire-one functions on topological spaces, Topology Appl. 149 (2005), no. 1–3, 195–216.
- KARLOVA, O.: Extension of continuous mappings and H1-retracts,Bull. Aust.Math. Soc. 78 (2008), no. 3, 497–506.
- KIRCHHEIM, B.: Baire one star functions,Real Anal. Exch. 18 (1992/93), 385–399.
- KURATOWSKI, K.: Topology, Vol. I. Academic Press, New York, 1966.
- PARK, S.—JEONG, K. S.: Fixed point and non-retract theorems - classical circular tours, Taiwanese J. Math. 5 (2001), no. 1, 97–108.
- WÓJTOWICZ, M.—SIEG, W.: Linear extensions of Baire-alpha functions, Topology Appl. 252 (2019), 103–111