1. Bates, S.M.: On smooth, nonlinear surjections of Banach spaces. Isr. J. Math. 100(1), 209–220 (1997)
2. Erdős, P., Hajnal, A., Máté, A., Rado, R.: Combinatorial Set Theory: Partition Relations for Cardinals, Disquisitiones Mathematicae Hungaricae, vol. 13. North Holland, Amsterdam (1984)
3. De Gruyter Series in Nonlinear Analysis and Applications;P Hájek,2014
4. CMS Books in Mathematics;P Hájek,2008
5. Holický, P., Šmídek, M., Zajíček, L.: Convex functions with non-Borel set of Gâteaux differentiability points. Comment. Math. Univ. Carolin. 39(3), 469–482 (1998)