Was the paper 'Mortality play' not published by Phillip G. Armour in Commun. ACM?
Wasn't the paper 'Mortality play' published by the author P. G. Armour in Commun. ACM?
ASK { <https://dblp.org/rec/journals/cacm/Armour07a> <https://dblp.org/rdf/schema#authoredBy> <https://dblp.org/pid/27/763> . <https://dblp.org/rec/journals/cacm/Armour07a> <https://dblp.org/rdf/schema#publishedIn> 'Commun. ACM' FILTER NOT EXISTS { <https://dblp.org/rec/journals/cacm/Armour07a> <https://dblp.org/rdf/schema#authoredBy> <https://dblp.org/pid/27/763> . <https://dblp.org/rec/journals/cacm/Armour07a> <https://dblp.org/rdf/schema#publishedIn> 'Commun. ACM' } }
<https://dblp.org/pid/27/763> <https://dblp.org/rec/journals/cacm/Armour07a>