@inproceedings{inproceedingsff355541,
title   = {On the qualitative behavior of the solutions of the equation of the type x trema+f1 (x) 'X PONTO'+f2 (x) 'X PONTO' pot 2+g (x) =0},
author = {Guidorizzi, Hamilton L.},
year = {1992},
publisher = {Sba},
booktitle   = {Seminário Brasileiro de Análise}
}