TY - JOUR AU - A. A. Dezin TI - Differential Operator Equations: A~Method of Model Operators in the Theory of Boundary Value Problems JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 2000 SP - 3 EP - 175 VL - 229 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_2000_229_a0/ LA - ru ID - TM_2000_229_a0 ER -