%0 Journal Article %A A. A. Dezin %T Differential Operator Equations: A~Method of Model Operators in the Theory of Boundary Value Problems %J Informatics and Automation %D 2000 %P 3-175 %V 229 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_2000_229_a0/ %G ru %F TRSPY_2000_229_a0