?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=Using+Event-B+Refinement+to+Verify+a+Control+Strategy&rft.creator=Butler%2C+Michael&rft.subject=Refinement&rft.subject=Event-B+Examples&rft.description=In+this+paper+we+outline+some+on-going+research+on+approximating+continuous%0D%0Abehaviour+in+Event-B+in+order+to+model+and+reason+about+a+control+system.%0D%0AWe+make+a+distinction+between+a+control+goal+and+a+control+strategy.%0D%0AWe+outline+how+both+can+be+modelled+and+how+refinement+can+be+used+to%0D%0Aprove+that+a+strategy+satisfies+a+goal.&rft.publisher=ECS%2C+University+of+Southampton&rft.date=2009-05&rft.type=Monograph&rft.type=NonPeerReviewed&rft.format=application%2Fpdf&rft.identifier=http%3A%2F%2Fdeploy-eprints.ecs.soton.ac.uk%2F107%2F1%2Fstrategyref.pdf&rft.format=application%2Fzip&rft.identifier=http%3A%2F%2Fdeploy-eprints.ecs.soton.ac.uk%2F107%2F2%2FCtsCtrl.zip&rft.identifier=++Butler%2C+Michael++(2009)+Using+Event-B+Refinement+to+Verify+a+Control+Strategy.++Working+Paper.+ECS%2C+University+of+Southampton.++++(Unpublished)++&rft.relation=http%3A%2F%2Fdeploy-eprints.ecs.soton.ac.uk%2F107%2F<script src='//archive-bar.soton.ac.uk/archive-bar.js'></script>