@article{DBLP:journals/lisp/GuttmanRS95,
author = {Joshua D. Guttman and
John D. Ramsdell and
Vipin Swarup},
title = {The VLISP Verified Scheme System},
journal = {Lisp and Symbolic Computation},
volume = {8},
number = {1-2},
year = {1995},
pages = {33-110},
bibsource = {DBLP, http://dblp.uni-trier.de}
}