@mastersthesis{mastersthesis32711fc1,
title   = {Diffeological groupoids and relativity},
author = {Villas Bôas, Hugo Portelinha and Ortiz, Cristian},
year = {2024},
doi = {10.11606/D.45.2024.tde-26022025-212637},
school = {Universidade de São Paulo}
}