@article{SEDP_1980-1981____A13_0,
     author = {Greiner, Peter C.},
     title = {On the {Laguerre} calculus of left-invariant convolution (pseudo-differential) operators on the {Heisenberg} group},
     journal = {S\'eminaire \'Equations aux d\'eriv\'ees partielles (Polytechnique) dit aussi "S\'eminaire Goulaouic-Schwartz"},
     note = {talk:11},
     pages = {1--39},
     publisher = {Ecole Polytechnique, Centre de Math\'ematiques},
     year = {1980-1981},
     zbl = {0518.58036},
     language = {en},
     url = {http://www.numdam.org/item/SEDP_1980-1981____A13_0/}
}