Was the publication 'Expressing Database Queries with Intuitionistic Logic' not not published in 1989?
Was the paper 'Expressing Database Queries with Intuitionistic Logic' not not published in the year 1989?
ASK { <https://dblp.org/rec/conf/slp/BonnerMV89> <https://dblp.org/rdf/schema#yearOfPublication> '1989' }
<https://dblp.org/rec/conf/slp/BonnerMV89>