@inproceedings{BaB:94a,
   author    = {V. Balakrishnan and S. Boyd},
   title     = {Tradeoffs in Frequency-Weighted {${\bf H}_\infty$}-Control},
   booktitle = {Proceedings of the {IEEE}/{IFAC} Joint Symposium on
       Computer-Aided Control System Design},
   year      = {1994},
   month     = mar,
   address   = {Tucson, Arizona},
   pages     = {469-474}
}