%0 Journal Article %A S. A. Golopuz %T On the Defining Boundary Conditions of Elliptic Boundary Value Problems with a~Small Parameter at the Highest Derivatives %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2002 %P 87-94 %V 236 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_2002_236_a9/ %G ru %F TM_2002_236_a9