@inproceedings{inproceedings212eb77b,
title   = {A new approach to autonomous retarded functional differential equations with variable impulses},
author = {Federson, Marcia and Toon, E},
year = {2011},
publisher = {ICMC-USP},
booktitle   = {Encontro Nacional de Análise Matemática e Aplicações - ENAMA}
}