
theorem
  for n be non zero Nat,
      X be RealNormSpace,
      f be LinearOperator of REAL-NS n,X
  holds f is Lipschitzian
proof
  let n be non zero Nat,
      X be RealNormSpace,
      f be LinearOperator of REAL-NS n,X;
  REAL-NS n is finite-dimensional &
  dim(REAL-NS n) = n by REAL_NS2:62;
  hence thesis by LOPBAN15:2;
end;
