%0 Journal Article %A Tijana Šukilović %A Srdjan Vukmirović %T Riemannian and sub-Riemannian structures on a cotangent bundle of Heisenberg group %J Filomat %D 2023 %P 8481 %V 37 %N 25 %U http://geodesic.mathdoc.fr/articles/10.2298/FIL2325481S/ %R 10.2298/FIL2325481S %G en %F 10_2298_FIL2325481S