Abstract
Get full access to this article
View all access options for this article.
References
1.
2.
Ellis T.O.
Heafner J.F.
Sibley W.L.
The GRAIL language and operations
The Rand Corporation RM-6001-ARPA September 1969
3.
Sutherland W.R.
On-line graphical specification of computer procedures
MIT Lincoln Laboratory Technical Report 405 ESP-TR-66-211 23 May 1966