@Book{a.adams75:_sobol_spaces,
  author =		 {Robert A.~Adams},
  title =		 {Sobolev Spaces},
  year =		 1975,
  publisher =	 {Academic Press},
  address =		 {New York}
}

@Article{batt91:_global_vlasov,
  author =		 {J{\"u}rgen Batt and Gerhard Rein},
  title =		 {{Global classical solutions of the periodic
                  Vlasov--Poisson system in three dimensions}},
  journal =		 {C.~R.~Acad.~Sc.~Paris},
  year =		 1991,
  volume =		 {t 313},
  pages =		 {411--416},
  abstract =	 { }
}