%0 Journal Article %A Serguei A. Nazarov %A Jan Sokolowski %T Self adjoint extensions of differential operators in application to shape optimization %J Comptes Rendus. Mécanique %D 2003 %P 667-672 %V 331 %N 10 %I Elsevier %R 10.1016/j.crme.2003.07.003 %G en %F CRMECA_2003__331_10_667_0