@article{TAM_1975_1_1_a13,
     author = {Walter Zwick},
     title = {For the application of a difference method in multi-phase currents},
     journal = {Theoretical and applied mechanics},
     pages = {123 },
     publisher = {mathdoc},
     volume = {1},
     number = {1},
     year = {1975},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TAM_1975_1_1_a13/}
}