@article{AFST_2015_6_24_1_1_0, author = {Tha{\'\i}s Maria Dalbelo and Nivaldo de G\'oes Grulha Jr. and Miriam Silva Pereira}, title = {Toric surfaces, vanishing {Euler} characteristic and {Euler} obstruction of a function}, journal = {Annales de la Facult\'e des sciences de Toulouse : Math\'ematiques}, pages = {1--20}, publisher = {Universit\'e Paul Sabatier, Institut de Math\'ematiques}, address = {Toulouse}, volume = {Ser. 6, 24}, number = {1}, year = {2015}, doi = {10.5802/afst.1439}, mrnumber = {3325948}, language = {en}, url = {https://afst.centre-mersenne.org/articles/10.5802/afst.1439/} }