Preface
A singular variety associated to the smallest degree Pinchuk map
Author: Thuy Nguyen Thi Bich
A brief survey on residue theory of holomorphic foliations
Authors: Fernando Lourenço and Fernando Reis
Topology of first integrals via Milnor fibrations
Authors: F. Reis, M. Ribeiro and E. da Silva
Quasi-ordinary hypersurfaces obtained from others of smaller dimension
Authors: Rafael Afonso Barbosa and Marcelo Escudeiro Hernandes
The effect of singularization on the Euler characteristic
Authors: Nivaldo G. Grulha Jr, Dahisy V. S. Lima, Ketty A. de Rezende and Murilo A. J. Zigart