The Importance of Being Normal, Regular and Proper in the Calculus of Variations
Crossref DOI link: https://doi.org/10.1007/s10957-017-1070-y
Published Online: 2017-02-02
Published Print: 2017-03
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Becerril, Jorge A.
Rosenblueth, Javier F.
License valid from 2017-02-02