%0 Journal Article %A Zhang, Minjie %A Li, Shuchao %T Extremal properties of distance-based graph invariants for $k$-trees %J Mathematica Bohemica %D 2018 %P 41-66 %V 143 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/MB.2017.0011-16/ %R 10.21136/MB.2017.0011-16 %G en %F 10_21136_MB_2017_0011_16