Joshua D. Guttman, John D. Ramsdell, Vipin Swarup. The VLISP Verified Scheme System. Higher-Order and Symbolic Computation, 8(1-2):33-110, 1995.
@article{GuttmanRS95, title = {The VLISP Verified Scheme System}, author = {Joshua D. Guttman and John D. Ramsdell and Vipin Swarup}, year = {1995}, researchr = {https://researchr.org/publication/GuttmanRS95}, cites = {0}, citedby = {0}, journal = {Higher-Order and Symbolic Computation}, volume = {8}, number = {1-2}, pages = {33-110}, }