Publication
Reference
@article{bayard2017lorentzian,
author = "P. Bayard and V. Patty and F. Sánchez-Bringas",
title = "On Lorentzian surfaces in $\mathbb{R}^{2,2}$",
year = 2017,
journal = "Proceedings of the Royal Society of Edinburgh Section A: Mathematics",
publisher = "Royal Society of Edinburgh Scotland Foundation",
volume = 147,
number = 1,
pages = "61-88",
doi = "https://doi.org/10.1017/S0308210516000147",
url = "https://www.cambridge.org/core/journals/proceedings-of-the-royal-society-of-edinburgh-section-a-mathematics/article/on-lorentzian-surfaces-in-22/8A78AE4F624BE9E0062EF6F7E1F937DE#fndtn-information"
}