@mastersthesis{mastersthesis6676e02e,
title   = {Curvatura total de folheacoes},
author = {Possani, Cláudio and Langevin, Remi},
year = {1989},
doi = {10.11606/T.45.1989.tde-20220712-112946},
school = {Universidade de São Paulo}
}