@article{10_2298_TAM200826014S,
     author = {Tijana \v{S}ukilovi\'c},
     title = {Classification of left invariant metrics on 4-dimensional solvable {Lie} groups},
     journal = {Theoretical and applied mechanics},
     pages = {181 },
     year = {2020},
     volume = {47},
     number = {2},
     doi = {10.2298/TAM200826014S},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.2298/TAM200826014S/}
}