Wasn't the paper 'Combinatorial operators and their quasi-inverses' published by the author Vladeta Vuckovic in Notre Dame J. Formal Log.?
Has the paper 'Combinatorial operators and their quasi-inverses' not been published by Vladeta Vuckovic in Notre Dame J. Formal Log.?
ASK { <https://dblp.org/rec/journals/ndjfl/Vuckovic71> <https://dblp.org/rdf/schema#authoredBy> <https://dblp.org/pid/149/6694> . <https://dblp.org/rec/journals/ndjfl/Vuckovic71> <https://dblp.org/rdf/schema#publishedIn> 'Notre Dame J. Formal Log.' FILTER NOT EXISTS { <https://dblp.org/rec/journals/ndjfl/Vuckovic71> <https://dblp.org/rdf/schema#authoredBy> <https://dblp.org/pid/149/6694> . <https://dblp.org/rec/journals/ndjfl/Vuckovic71> <https://dblp.org/rdf/schema#publishedIn> 'Notre Dame J. Formal Log.' } }
<https://dblp.org/pid/149/6694> <https://dblp.org/rec/journals/ndjfl/Vuckovic71>