plete set of structural invariants under strict
         equivalence transformations of a linear system.

</PRE>
<A name="References"><B><FONT SIZE="+1">References</FONT></B></A>
<PRE>
  [1] Svaricek, F.
      Computation of the Structural Invariants of Linear
      Multivariable Systems with an Extended Version of
      the Program ZEROS.
      System & Control Letters, 6, pp. 261-266, 1985.

  [2] Emami-Naeini, A. and Van Dooren, P.
      Computation of Zeros of Linear Multivariable Systems.
      Automat