Submitted by admin on Tue, 03/17/2009 - 9:29pm
References
- C. Ray Mylie, Louis C. Barrett, Advanced Engineering Mathematics, 1976.
- William E. Boyce, Richard C. DiPrima, Elementary Differential Equations and Boundary Value Problems, Canada, 1986.
| The ancestor of every action is a thought. | |
| (Ralph Waldo Emerson) |
