%0 Journal Article %A Walter Zwick %T For the application of a difference method in multi-phase currents %J Theoretical and applied mechanics %D 1975 %P 123 %V 1 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TAM_1975_1_1_a13/ %G en %F TAM_1975_1_1_a13