Did Marek Chrobak and S. Poljak co-author the paper 'On common edges in optimal solutions to traveling salesman and other optimization problems'?
Was the paper 'On common edges in optimal solutions to traveling salesman and other optimization problems' co-authored by Marek Chrobak and S. Poljak?
ASK { <https://dblp.org/rec/journals/dam/ChrobakP88> <https://dblp.org/rdf/schema#authoredBy> <https://dblp.org/pid/c/MChrobak> . <https://dblp.org/rec/journals/dam/ChrobakP88> <https://dblp.org/rdf/schema#authoredBy> <https://dblp.org/pid/78/3567> }
<https://dblp.org/pid/c/MChrobak> <https://dblp.org/pid/78/3567> <https://dblp.org/rec/journals/dam/ChrobakP88>