referencias a ver de nonline geom

[jorgepz]

origen NR

• oden 1967 https://ascelibrary.org/doi/10.1061/JSDEAG.0001699
• mallet 1968 https://ascelibrary.org/doi/abs/10.1061/JSDEAG.0002066

origen NRAL

• riks 1972 https://asmedigitalcollection.asme.org/appliedmechanics/article-abstract/39/4/1060/423605/The-Application-of-Newton-s-Method-to-the-Problem?redirectedFrom=fulltext
• wempner 1971 https://www.sciencedirect.com/science/article/abs/pii/0020768371900382

cáscaras

• https://link.springer.com/article/10.1007/s00466-020-01905-2?utm_source=toc&utm_medium=email&utm_campaign=toc_466_66_6&utm_content=etoc_springer_20201118