%0 Journal Article %A Greiner, Peter C. %T On the Laguerre calculus of left-invariant convolution (pseudo-differential) operators on the Heisenberg group %J Séminaire Goulaouic-Schwartz %Z talk:11 %D 1980-1981 %P 1-39 %I Ecole Polytechnique, Centre de Mathématiques %U https://www.numdam.org/item/SEDP_1980-1981____A13_0/ %G en %F SEDP_1980-1981____A13_0