=============|============| (2)
             |                                 |            |
             |                O                | sE(r)-A(r) |

  where Q = Q1*Q2*Q3 and Z = Z1*Z2*Z3.
  Note: the pencil sE(r)-A(r) is not reduced further.

</PRE>
<A name="Specification"><B><FONT SIZE="+1">Specification</FONT></B></A>
<PRE>
      SUBROUTINE MB04VD( MODE, JOBQ, JOBZ, M, N, RANKE, A, LDA, E, LDE,
     $                   Q, LDQ, Z, LDZ, ISTAIR, NBLCKS, NBLCKI, IMUK,
     $                   INUK, IM