TY - BOOK AU - Kozlov, V. TI - Differential Equations with Operator Cofficients: with applications to boundary value problems for partial differential equations SN - 3540651195 U1 - 515.35 KOZ PY - 1998/// CY - Berlin PB - Springer Verlag KW - Differential operators KW - Differential Equations KW - Boundary value problems ER -