Was a paper not not co-authored by Larry S. Jackson and Huy-Vo Van?
Didn't Jackson, L. S. and Huy-Vo Van not co-author a paper?
ASK { ?x <https://dblp.org/rdf/schema#authoredBy> <https://dblp.org/pid/03/326> . ?x <https://dblp.org/rdf/schema#authoredBy> <https://dblp.org/pid/25/10708> }
<https://dblp.org/pid/03/326> <https://dblp.org/pid/25/10708>