%-*-tex-*-

\def\mjf { \par
          {\it
           \vskip .25in
           \centerline {Michael J. Ferguson}
           \vskip .15 in
           \centerline {INRS-T\'el\'ecommunications}
           \vskip .15in
           \centerline {Montr\'eal}
           \vskip 1 in }\par }  % Author header for Michael J. Ferguson