@article{AFST_2004_6_13_2_149_0,
     author = {Applebaum, David and Cohen, Serge},
     title = {L\'evy processes, pseudo-differential operators and {Dirichlet} forms in the {Heisenberg} group},
     journal = {Annales de la Facult\'e des sciences de Toulouse : Math\'ematiques},
     pages = {149--177},
     publisher = {Universit\'e Paul Sabatier, Institut de math\'ematiques},
     address = {Toulouse},
     volume = {Ser. 6, 13},
     number = {2},
     year = {2004},
     mrnumber = {2126741},
     zbl = {1075.60048},
     language = {en},
     url = {http://archive.numdam.org/item/AFST_2004_6_13_2_149_0/}
}