@misc
{TN_libero_mab2,
author = {
Nordlander, Johan
},
title = {
Pragmatic subtyping in polymorphic languages
},
publisher = {Association for Computing Machinery (ACM)},
isbn = {0362-1340},
isbn = {1558-1160},
keywords = {
Computer Graphics and Computer-Aided Design
,
Software
},
year = {1999},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}