%0 Journal Article %A Veljko A. Vujičić %T A contribution to the phenomenological differential principle %J Theoretical and applied mechanics %D 1979 %P 174 %V 5 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TAM_1979_5_1_a17/ %G en %F TAM_1979_5_1_a17