@incollection{Zela13,
author = {Francisco De Zela},
title = {Charathéodory’s “Royal Road” to the Calculus of Variations: A Possible Bridge Between Classical and Quantum Physics},
booktitle = {Advances in Quantum Mechanics},
publisher = {IntechOpen},
address = {Rijeka},
year = {2013},
editor = {Paul Bracken},
chapter = {3},
doi = {10.5772/53843},
url = {https://doi.org/10.5772/53843}
}