@article{CRMATH_2017__355_3_359_0,
     author = {Gratwick, Richard and Sedipkov, Aidys and Sychev, Mikhail and Tersenov, Aris},
     title = {Pathological solutions to the {Euler{\textendash}Lagrange} equation and existence/regularity of minimizers in one-dimensional variational problems},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {359--362},
     publisher = {Elsevier},
     volume = {355},
     number = {3},
     year = {2017},
     doi = {10.1016/j.crma.2017.01.020},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.crma.2017.01.020/}
}