%0 Journal Article %A A. A. Soloviev %T On the index of the operator of the Dirichlet problem in a~domain with a~piecewise-smooth or Radon boundary %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1991 %P 60-66 %N 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1991_11_a11/ %G ru %F IVM_1991_11_a11