Debra Lynn Etheridge

I am a lecturer in the UNC Mathematics Department. 

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Current information as of Spring Semester, 2005.

How to find me.

• My office is in Phillips 344. The phone number is 962-2028.
• You may also e-mail me at etheridg@math.unc.edu.

Math 022 Info - Spring 2005

• Most info will be at blackboard. Visit http://blackboard.unc.edu . .
• Keys to graded assignments are to be posted on/beside my office door. If you have questions about how your paper was graded, first consult the key. Then if you still have questions, see me. Checking the key is a good idea no matter how you did on it!

Math 018 info - Spring 2005

• Most info will be at "blackboard." Go to http://blackboard.unc.edu .
• Keys to graded assignments are to be posted on/beside my office door. If you have questions about how your paper was graded, first consult the key. Then if you still have questions, see me. Checking the key is a good idea no matter how you did on it!

My teaching schedule is as follows.

1. Office hours: MW 10:30 to 11:30 AM, MWF 2:00 to 2:25 and by appointment on MWF. I am generally off-campus on Tuesdays and Thursdays. On those days I do generally check email a couple of times.
2. Math 017-001 MWF 12:00-12:50 PH 224
3. Math 022-003 MWF 1:00-1:50 PH 224



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My exam week office hours will be announced.

1. TBA.

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Our spring 2005 exam schedule is as follows:

1. Math 017: In our classroon on Monday, May 2, 2005 from 12 noon to 3 PM.
2. Math 022: On Monday, May 2, 2005 from 4 to 7 PM. Room TBA.

My research interests.

• Ordinary differential equations.
• Difference equations.

I received my M.S. and Ph.D. in mathematics from the NCSU Math Department. I am a member of the MAA and sing with the North Carolina Master Chorale. 

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PUBLICATIONS AND PREPRINTS

1. "Periodic solutions of non-linear discrete-time systems," Debra Lynn Etheridge and Jesus Rodriguez, Applicable Analysis ,vol. 62, 1996.
2. "Scalar discrete-time nonlinear two-point boundary-value problems," Debra Lynn Etheridge and Jesus Rodriguez, Journal of Difference Equations and Applications ,vol. 4, 1998.
3. "On perturbed discrete boundary value problems," Debra L. Etheridge and Jesus Rodriguez, Journal of Difference Equations and Applications ,vol. 8, 2002.