@article{
10.1111:j.1467-8659.1986.tb00266.x
,
journal = {Computer Graphics Forum},
title = {{
GKS Based Graphics Programming in PROLOG
}},
author = {
Hubner, W.
 and 
Markov, Z.I.
},
year = {
1986
},
publisher = {
Blackwell Publishing Ltd and the Eurographics Association
},
ISSN = {
1467-8659
},
DOI = {
10.1111/j.1467-8659.1986.tb00266.x
}
}