@article{articlecde13292,
title   = {The geometry of corank 1 surfaces in 'R POT. 4'},
author = {Riul, Pedro Benedini and Ruas, Maria Aparecida Soares and Sinha, Raúl Oset},
year = {2019},
doi = {10.1093/qmath/hay064},
journal   = {Quarterly Journal of Mathematics}
}