%0 Journal Article %A Yu. T. Sil'chenko %T On an estimate for the resolvent of a~second-order differential operator with irregular boundary conditions %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 2000 %P 65-68 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_2000_2_a9/ %G ru %F IVM_2000_2_a9