Hickey01'

@article{DBLP:journals/jflp/Hickey01,
  author    = {Timothy J. Hickey},
  title     = {Metalevel Interval Arithmetic and Verifiable Constraint
               Solving},
  journal   = {Journal of Functional and Logic Programming},
  volume    = {2001},
  number    = {7},
  year      = {2001},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}