%0 Journal Article %A A. ter Elst %A Derek Robinson %A Adam Sikora %T Heat kernels and Riesz transforms on nilpotent Lie groups %J Colloquium Mathematicum %D 1997 %P 191-218 %V 74 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-74-2-191-218/ %R 10.4064/cm-74-2-191-218 %G en %F 10_4064_cm_74_2_191_218