References
References
- Dobbs D Hanks R 1992 A Modern Course on the Theory of Equations 2nd edn Washington, New Jersey Polygonal Publishing House
- Ince EL 1956 Ordinary Differential Equations (`unaltered republication of the first edition published in 1926’ by Longmans, Green and Co.) New York Dover
- Nagle RK Saff EB Snider AD 2004 Fundamentals of Differential Equations 6th edn Boston Pearson/Addison-Wesley
- Coddington EA 1961 An Introduction to Ordinary Differential Equations Englewood Cliffs NJ Prentice-Hall
- Agnew RP 1960 Differential Equations 2nd edn New York McGraw-Hill
- Ford LR 1955 Differential Equations 2nd edn New York McGraw-Hill
- Apostol TM 1957 Mathematical Analysis Reading MA Addison-Wesley