@article{MAN_1954__127_160380,
     author = {Capon. R.S.},
     title = {A {Unified} {Formalism} in {Mechanics.}},
     journal = {Mathematische Annalen},
     pages = {305--318},
     publisher = {mathdoc},
     volume = {127},
     year = {1954},
     zbl = {0056.17204},
     url = {http://geodesic.mathdoc.fr/item/MAN_1954__127_160380/}
}