%0 Journal Article %A Amerah A. Al Ameer %A Vladimir V. Kisil %T Tuning Co- and Contra-Variant Transforms: the Heisenberg Group Illustration %J Symmetry, integrability and geometry: methods and applications %D 2022 %V 18 %U http://geodesic.mathdoc.fr/item/SIGMA_2022_18_a64/ %G en %F SIGMA_2022_18_a64