Francisco Perdomo, Ángel Plaza. Proving the non-degeneracy of the longest-edge trisection by a space of triangular shapes with hyperbolic metric. Applied Mathematics and Computation, 221:424-432, 2013. [doi]
@article{PerdomoP13,
title = {Proving the non-degeneracy of the longest-edge trisection by a space of triangular shapes with hyperbolic metric},
author = {Francisco Perdomo and Ángel Plaza},
year = {2013},
doi = {10.1016/j.amc.2013.06.075},
url = {http://dx.doi.org/10.1016/j.amc.2013.06.075},
researchr = {https://researchr.org/publication/PerdomoP13},
cites = {0},
citedby = {0},
journal = {Applied Mathematics and Computation},
volume = {221},
pages = {424-432},
}