Computing differential invariants of hybrid systems as fixedpoints

@TECHREPORT{DBLP:conf/cav/PlatzerC08:TR,
	ref = {DBLP:conf/cav/PlatzerC08},

  author    = {Andr{\'e} Platzer and
               Edmund M. Clarke},
  title     = {Computing Differential Invariants of Hybrid
               Systems as Fixedpoints},
  number    = {CMU-CS-08-103},
  year      = {2008},
  month     = {},
  institution = {School of Computer Science,
               Carnegie Mellon University},
  address   = {Pittsburgh, PA},
  pdf = {http://reports-archive.adm.cs.cmu.edu/anon/2008/CMU-CS-08-103.pdf}
}```