@article{DBLP:journals/acta/Murtagh87,
author = {Thomas P. Murtagh},
title = {Redundant Proofs of Non-Interference in Levin-Gries CSP
Program Proofs},
journal = {Acta Inf.},
volume = {24},
number = {2},
year = {1987},
pages = {145-156},
ee = {http://dx.doi.org/10.1007/BF00264361},
bibsource = {DBLP, http://dblp.uni-trier.de}
}