@article{10_4064_sm_72_3_291_321,
     author = {Pawe{\l} G{\l}owacki},
     title = {A calculus of symbols and convolution semigroups on the {Heisenberg} group},
     journal = {Studia Mathematica},
     pages = {291--321},
     publisher = {mathdoc},
     volume = {72},
     number = {3},
     year = {1982},
     doi = {10.4064/sm-72-3-291-321},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-72-3-291-321/}
}