1994 | ||
---|---|---|
2 | EE | Helen Sims-Coomber, Ralph R. Martin: An implementation of LOGO for elliptic geometry. Computers & Graphics 18(4): 543-552 (1994) |
1991 | ||
1 | EE | Helen Sims-Coomber, Ralph R. Martin, Michael Thorne: A non-Euclidean implementation of LOGO. Computers & Graphics 15(1): 117-130 (1991) |
1 | Ralph R. Martin (Ralph Martin) | [1] [2] |
2 | Michael Thorne | [1] |