@article{articlef77b214a,
title   = {Toric surfaces, vanishing Euler characteristic and Euler obstruction of a function},
author = {Dalbelo, Thaís Maria and Grulha Júnior, Nivaldo de Góes and Pereira, Miriam Silva},
year = {2015},
doi = {10.5802/afst.1439},
journal   = {Annales de la Faculté des Sciences de Toulouse - Mathematiques}
}