@article{10_4064_sm_78_3_253_266,
     author = {Andrzej Hulanicki},
     title = {A functional calculus for {Rockland} operators on nilpotent {Lie} groups},
     journal = {Studia Mathematica},
     pages = {253--266},
     publisher = {mathdoc},
     volume = {78},
     number = {3},
     year = {1984},
     doi = {10.4064/sm-78-3-253-266},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-78-3-253-266/}
}