## References Further Reading

[BM]

Paul W. Berg and James L. McGregor,

*Elementary Partial Differential Equations*, Holden-Day, San Francisco, CA, 1966.[BD]

William E. Boyce and Richard C. DiPrima,

*Elementary Differential Equations and Boundary Value Problems*, 11th edition, John Wiley & Sons Inc., New York, NY, 2017.[EP]

C.H. Edwards and D.E. Penney,

*Differential Equations and Boundary Value Problems: Computing and Modeling*, 5th edition, Pearson, 2014.[F]

Stanley J. Farlow,

*An Introduction to Differential Equations and Their Applications*, McGraw-Hill, Inc., Princeton, NJ, 1994. (Published also by Dover Publications, 2006.)[I]

E.L. Ince,

*Ordinary Differential Equations*, Dover Publications, Inc., New York, NY, 1956.[T]

William F. Trench,

*Elementary Differential Equations with Boundary Value Problems*, Books and Monographs, Book 9, 2013, https://digitalcommons.trinity.edu/mono/9.