@unpublished{AizenbergTarkhanov2009,
  author  = {Lev A. Aizenberg and Nikolai Nikolaevich Tarkhanov},
  title   = {Stable expansions in homogeneous polynomials},
  institution = {Institut f{\"u}r Mathematik},
  series    = {Preprint},
  number    = {(2005) 16},
  year    = {2009},
}