@article{10_21136_MB_2000_126263,
     author = {Chrastina, Jan},
     title = {Examples from the calculus of variations. {I.} {Nondegenerate} problems},
     journal = {Mathematica Bohemica},
     pages = {55--76},
     publisher = {mathdoc},
     volume = {125},
     number = {1},
     year = {2000},
     doi = {10.21136/MB.2000.126263},
     mrnumber = {1752079},
     zbl = {0968.49001},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/MB.2000.126263/}
}