Cabré, Xavier; Ros-Oton, Xavier; Serra, Joaquim Euclidean balls solve some isoperimetric problems with nonradial weights. (English. French summary) Zbl 1258.52001 C. R., Math., Acad. Sci. Paris 350, No. 21-22, 945-947 (2012). MSC: 52A20 52B60 PDFBibTeX XMLCite \textit{X. Cabré} et al., C. R., Math., Acad. Sci. Paris 350, No. 21--22, 945--947 (2012; Zbl 1258.52001) Full Text: DOI arXiv
Ros-Oton, Xavier; Serra, Joaquim Fractional Laplacian: Pohozaev identity and nonexistence results. (English. French summary) Zbl 1273.35301 C. R., Math., Acad. Sci. Paris 350, No. 9-10, 505-508 (2012). MSC: 35R11 35A01 PDFBibTeX XMLCite \textit{X. Ros-Oton} and \textit{J. Serra}, C. R., Math., Acad. Sci. Paris 350, No. 9--10, 505--508 (2012; Zbl 1273.35301) Full Text: DOI arXiv