%0 Journal Article %A Tijana Šukilović %T Classification of left invariant metrics on 4-dimensional solvable Lie groups %J Theoretical and applied mechanics %D 2020 %P 181 %V 47 %N 2 %U http://geodesic.mathdoc.fr/articles/10.2298/TAM200826014S/ %R 10.2298/TAM200826014S %G en %F 10_2298_TAM200826014S