@mastersthesis{mastersthesis7caf9de3, title = {Estimating implied volatility surfaces using Bayesian splines under shape restrictions}, author = {Piantino, Guilherme José Lemos and Laurini, Marcio Poletti}, year = {2023}, doi = {10.11606/D.96.2023.tde-06102023-094338}, school = {Universidade de São Paulo} }