Javier F. Rosenblueth, Gerardo Sánchez Licea. A new sufficiency theorem for strong minima in the calculus of variations. Appl. Math. Lett., 18(11):1239-1246, 2005. [doi]
@article{RosenbluethL05,
title = {A new sufficiency theorem for strong minima in the calculus of variations},
author = {Javier F. Rosenblueth and Gerardo Sánchez Licea},
year = {2005},
doi = {10.1016/j.aml.2005.02.012},
url = {http://dx.doi.org/10.1016/j.aml.2005.02.012},
researchr = {https://researchr.org/publication/RosenbluethL05},
cites = {0},
citedby = {0},
journal = {Appl. Math. Lett.},
volume = {18},
number = {11},
pages = {1239-1246},
}