Bosboom, Jeffrey; Demaine, Erik D.; Demaine, Martin L.; Hesterberg, Adam; Kimball, Roderick; Kopinsky, Justin Path puzzles: discrete tomography with a path constraint is hard. (English) Zbl 1433.68155 Graphs Comb. 36, No. 2, 251-267 (2020). MSC: 68Q17 68U10 PDFBibTeX XMLCite \textit{J. Bosboom} et al., Graphs Comb. 36, No. 2, 251--267 (2020; Zbl 1433.68155) Full Text: DOI arXiv
Dumitrescu, Adrian; Pach, János Minimum clique partition in unit disk graphs. (English) Zbl 1244.68086 Graphs Comb. 27, No. 3, 399-411 (2011). Reviewer: Ludovit Niepel (Safat) MSC: 68W25 05C85 05C70 05C69 68W20 PDFBibTeX XMLCite \textit{A. Dumitrescu} and \textit{J. Pach}, Graphs Comb. 27, No. 3, 399--411 (2011; Zbl 1244.68086) Full Text: DOI arXiv