1. A Treatise on the Theory of Determinants;Muir,1960
2. Differenzengleichungen;Meschkowski,1959
3. Differenzengleichungen zweiter Ordnung mit Anwendungen;Berg,1980
4. Tridiagonal Matrices and Their Applications;Il'in,1985
5. On the inverse of band matrices, integral equations;Rozsa;Operator Theory,1987