%0 Journal Article %A Tricerri, F. %A Vanhecke, L. %T Naturally reductive homogeneous spaces and generalized Heisenberg groups %J Compositio Mathematica %D 1984 %P 389-408 %V 52 %N 3 %I Martinus Nijhoff Publishers %U http://www.numdam.org/item/CM_1984__52_3_389_0/ %G en %F CM_1984__52_3_389_0