Mention the co-authors of Alexander Bakst.
With which other authors has the author Alexander Bakst written papers?
SELECT DISTINCT ?answer WHERE { ?x <https://dblp.org/rdf/schema#authoredBy> <https://dblp.org/pid/13/11515> . ?x <https://dblp.org/rdf/schema#authoredBy> ?answer FILTER(?answer != <https://dblp.org/pid/13/11515>) }
<https://dblp.org/pid/13/11515>