@article{10_21136_MB_2017_0008_17,
     author = {Tryhuk, V\'aclav and Chrastinov\'a, Veronika},
     title = {The symmetry reduction of variational integrals},
     journal = {Mathematica Bohemica},
     pages = {291--328},
     publisher = {mathdoc},
     volume = {143},
     number = {3},
     year = {2018},
     doi = {10.21136/MB.2017.0008-17},
     mrnumber = {3852296},
     zbl = {06940885},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/MB.2017.0008-17/}
}