@article{10_21136_MB_1998_126290,
     author = {Grigore, D. R. and Popp, O. T.},
     title = {On the {Lagrange-Souriau} form in classical field theory},
     journal = {Mathematica Bohemica},
     pages = {73--86},
     publisher = {mathdoc},
     volume = {123},
     number = {1},
     year = {1998},
     doi = {10.21136/MB.1998.126290},
     mrnumber = {1618723},
     zbl = {0901.58016},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/MB.1998.126290/}
}