
theorem
  for X,Y be RealNormSpace-Sequence,
      Z be RealNormSpace,
      f be Lipschitzian BilinearOperator of product X, product Y, Z
  holds
  f * (IsoCPNrSP(product X,product Y)) " is
  Lipschitzian MultilinearOperator of <*product X,product Y*>,Z
    by LOPBAN12:13;
