Didn't Wojciechowski, Konrad W. and Adam S. not co-author a paper?
Was a paper not not co-authored by Wojciechowski, Konrad W. and Adam Switonski?
ASK { ?x <https://dblp.org/rdf/schema#authoredBy> <https://dblp.org/pid/38/6909> . ?x <https://dblp.org/rdf/schema#authoredBy> <https://dblp.org/pid/52/6075> }
<https://dblp.org/pid/38/6909> <https://dblp.org/pid/52/6075>