What year was 'Data-Driven Cooperative Output Regulation of Multi-Agent Systems via Robust Adaptive Dynamic Programming' published?
Mention the year in which 'Data-Driven Cooperative Output Regulation of Multi-Agent Systems via Robust Adaptive Dynamic Programming' was published.
SELECT DISTINCT ?answer WHERE { <https://dblp.org/rec/journals/tcas/GaoJD19> <https://dblp.org/rdf/schema#yearOfPublication> ?answer }
<https://dblp.org/rec/journals/tcas/GaoJD19>