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2. Hakl, R, Lomtatidze, A, Šremr, J: Some Boundary Value Problems for First Order Scalar Functional Differential Equations. Masaryk University, Brno (2002)
3. Kiguradze, I, Půža, B: Boundary Value Problems for Systems of Linear Functional Differential Equations. Masaryk University, Brno (2003)
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