@article{CRMATH_2018__356_5_498_0,
     author = {Katzourakis, Nikos and Shaw, Giles},
     title = {Counterexamples in calculus of variations in {\protect\emph{L}\protect\textsuperscript{\ensuremath{\infty}}} through the vectorial {Eikonal} equation},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {498--502},
     publisher = {Elsevier},
     volume = {356},
     number = {5},
     year = {2018},
     doi = {10.1016/j.crma.2018.04.010},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.crma.2018.04.010/}
}