1. Handbook of Mathematical Functions,1964
2. Linear Differential Transformations of the Second Order;Borůvka,1971
3. Theory of Ordinary Differential Equations;Coddington,1984
4. Bessel functions for large arguments;Goldstein;Math. Tables Other Aids Comput.,1958
5. Table of Integrals, Sums, Series and Products;Gradstein,1965