@article{articled8cd4179,
title   = {Critical principal singularities of hypersurfaces in Euclidean 4-spaces},
author = {Garcia, Ronaldo and Lopes, Débora and Sotomayor, Jorge},
year = {2022},
doi = {10.5427/jsing.2022.25i},
journal   = {Journal of Singularities}
}