TY - JOUR AU - Yu. T. Sil'chenko TI - On an estimate for the resolvent of a~second-order differential operator with irregular boundary conditions JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 2000 SP - 65 EP - 68 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_2000_2_a9/ LA - ru ID - IVM_2000_2_a9 ER -