Count the papers published by the authors of 'Synthesizing Quantum Circuits via Numerical Optimization' in 2019.
How many papers did the authors of 'Synthesizing Quantum Circuits via Numerical Optimization' publish in 2019?
SELECT DISTINCT (COUNT(?answer) AS ?count) WHERE { <https://dblp.org/rec/conf/iccS/BrugiereBVA19> <https://dblp.org/rdf/schema#authoredBy> ?x . ?answer <https://dblp.org/rdf/schema#authoredBy> ?x . ?answer <https://dblp.org/rdf/schema#yearOfPublication> '2019' }
<https://dblp.org/rec/conf/iccS/BrugiereBVA19>