@article{DBLP:journals/sigplan/Rapin89,
author = {Charles Rapin},
title = {Procedural objects in Newton},
journal = {SIGPLAN Notices},
volume = {24},
number = {9},
year = {1989},
pages = {133-141},
ee = {http://doi.acm.org/10.1145/68127.68137},
bibsource = {DBLP, http://dblp.uni-trier.de}
}