Bucur, Dorin; Giacomini, Alessandro Minimization of the \(k\)-th eigenvalue of the Robin-Laplacian. (English) Zbl 1429.49015 J. Funct. Anal. 277, No. 3, 643-687 (2019). Reviewer: Davide Buoso (Lausanne) MSC: 49J45 49J35 26A45 35R35 35J20 49R05 35P15 PDFBibTeX XMLCite \textit{D. Bucur} and \textit{A. Giacomini}, J. Funct. Anal. 277, No. 3, 643--687 (2019; Zbl 1429.49015) Full Text: DOI
van den Berg, M.; Bucur, D. On the torsion function with Robin or Dirichlet boundary conditions. (English) Zbl 1292.35141 J. Funct. Anal. 266, No. 3, 1647-1666 (2014). MSC: 35J92 PDFBibTeX XMLCite \textit{M. van den Berg} and \textit{D. Bucur}, J. Funct. Anal. 266, No. 3, 1647--1666 (2014; Zbl 1292.35141) Full Text: DOI arXiv
Bucur, Dorin Weak semi-continuity of the duality product in Sobolev spaces. (English) Zbl 1109.46035 J. Funct. Anal. 236, No. 2, 712-725 (2006). Reviewer: Stefan G. Samko (Faro) MSC: 46E35 31C45 PDFBibTeX XMLCite \textit{D. Bucur}, J. Funct. Anal. 236, No. 2, 712--725 (2006; Zbl 1109.46035) Full Text: DOI
Bucur, Dorin; Buttazzo, Giuseppe; Trebeschi, Paola An existence result for optimal obstacles. (English) Zbl 0920.49008 J. Funct. Anal. 162, No. 1, 96-119 (1999). Reviewer: Z.Denkowski (Kraków) MSC: 49J45 PDFBibTeX XMLCite \textit{D. Bucur} et al., J. Funct. Anal. 162, No. 1, 96--119 (1999; Zbl 0920.49008) Full Text: DOI