Akopyan, Arseniy; Glazyrin, Alexey; Musin, Oleg R.; Tarasov, Alexey The extremal spheres theorem. (English) Zbl 1207.52010 Discrete Math. 311, No. 2-3, 171-177 (2011). MSC: 52B10 51L15 PDFBibTeX XMLCite \textit{A. Akopyan} et al., Discrete Math. 311, No. 2--3, 171--177 (2011; Zbl 1207.52010) Full Text: DOI arXiv
Dumitrescu, Adrian; Hilscher, Evan On convexification of polygons by pops. (English) Zbl 1209.05155 Discrete Math. 310, No. 19, 2542-2545 (2010). MSC: 05C62 05C76 PDFBibTeX XMLCite \textit{A. Dumitrescu} and \textit{E. Hilscher}, Discrete Math. 310, No. 19, 2542--2545 (2010; Zbl 1209.05155) Full Text: DOI