@article{CRMECA_2003__331_10_667_0,
     author = {Serguei A. Nazarov and Jan Sokolowski},
     title = {Self adjoint extensions of differential operators in application to shape optimization},
     journal = {Comptes Rendus. M\'ecanique},
     pages = {667--672},
     publisher = {Elsevier},
     volume = {331},
     number = {10},
     year = {2003},
     doi = {10.1016/j.crme.2003.07.003},
     language = {en},
}