A
[ALP01] Rajeev Alur, Salvatore La Torre, and George J. Pappas. Optimal paths in weighted timed automata. In HSCC'01, Lecture Notes in Computer Science 2034, pages 49-62. Springer-Verlag, March 2001. 
@inproceedings{hscc2001-ALP,
  author =              {Alur, Rajeev and La{~}Torre, Salvatore and Pappas,
                         George J.},
  title =               {Optimal paths in weighted timed automata},
  editor =              {Di{~}Benedetto, Maria Domenica and
                         Sangiovani{-}Vincentelli, Alberto L.},
  booktitle =           {{P}roceedings of the 4th {I}nternational {W}orkshop
                         on {H}ybrid {S}ystems: {C}omputation and {C}ontrol
                         ({HSCC}'01)},
  acronym =             {{HSCC}'01},
  publisher =           {Springer-Verlag},
  series =              {Lecture Notes in Computer Science},
  volume =              {2034},
  pages =               {49-62},
  year =                {2001},
  month =               mar,
  doi =                 {10.1007/3-540-45351-2_8},
}
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