David P. Dobkin, Stephen C. North, and Nathaniel J. Thurston.
"A Viewer for Mathematical Structures and Surfaces in 3D."
1990 Symposium on Interactive 3D Graphics 24(2):141-142, March 1990.

@inproceedings{Dobkin:1990:AVF,
   author = "David P. Dobkin and Stephen C. North and Nathaniel J. Thurston",
   title = "A Viewer for Mathematical Structures and Surfaces in {3D}",
   booktitle = "1990 Symposium on Interactive 3D Graphics",
   year = "1990",
   month = mar,
   volume = "24",
   number = "2",
   pages = "141--142"
}