@inproceedings{DBLP:conf/zum/DerrickW05,
author = {John Derrick and
Heike Wehrheim},
title = {Non-atomic Refinement in Z and CSP},
booktitle = {ZB},
year = {2005},
pages = {24-44},
ee = {http://dx.doi.org/10.1007/11415787_3},
crossref = {DBLP:conf/zum/2005},
bibsource = {DBLP, http://dblp.uni-trier.de}
}
@proceedings{DBLP:conf/zum/2005,
editor = {Helen Treharne and
Steve King and
Martin C. Henson and
Steve A. Schneider},
title = {ZB 2005: Formal Specification and Development in Z and B,
4th International Conference of B and Z Users, Guildford,
UK, April 13-15, 2005, Proceedings},
booktitle = {ZB},
publisher = {Springer},
series = {Lecture Notes in Computer Science},
volume = {3455},
year = {2005},
isbn = {3-540-25559-1},
bibsource = {DBLP, http://dblp.uni-trier.de}
}