Alves JF, Pinheiro V, Pinto AA. Explosion of smoothness for conjugacies between multimodal maps. J. Lond. Math. Soc. (2). 2014;89:255-274.Edit

Alves JF, Pinheiro V, Pinto AA. Explosion of smoothness for conjugacies between unimodal maps. In: Dynamics, games and science. II. Vol 2. Springer, Heidelberg; 2011. 1. p. 115-119p. (Springer Proc. Math.; vol 2).Edit