%0 Journal Article %A Nazarov, Sergei A. %A Popoff, Nicolas %T Self-adjoint and skew-symmetric extensions of the Laplacian with singular Robin boundary condition %J Comptes Rendus. Mathématique %D 2018 %P 927-932 %V 356 %N 9 %I Elsevier %U http://www.numdam.org/articles/10.1016/j.crma.2018.07.001/ %R 10.1016/j.crma.2018.07.001 %G en %F CRMATH_2018__356_9_927_0