@article{article95c48a41,
title   = {Principal angles in pseudo-euclidean spaces of index 1},
author = {Rodríguez, José Luis Vilca and Brandão, Tauan Lucas Amaral and Batista, Victor Mielly Oliveira},
year = {2024},
doi = {10.1080/03081087.2022.2163371},
journal   = {Linear and Multilinear Algebra}
}