These problems pages are part of the Electronic Journal of Differential Equations. Here you can read problems proposed by others and solutions provided by readers or the editors.
You can submit a problem for these pages by emailing it to
Phil Kormanor Steve Pelikanor Dieter Schmidt
Include simple TeX/LaTeX/AMSTeX/LAMSTeX in your letter, or send a plain text file attachement that is a tex/latex/amstex/lamstex file. Please do NOT use special macros or LaTeX definitions. Please do NOT send files in other formats (such as dvi, ps, pdf).
You can also submit solutions by email to the above addresses.
A star (*) following the problem number indicates that neither the proposer nor the editors have the solution to the problem.
Current Problems Submit solutions by
December 31, 2008.
(2008-1) ( Proposed by Stepan A. Tersian, Department of
Mathematical Analysis, University of Rousse, 8 Studentska, 7017 Rousse,
Bulgaria.).
(2008-2)* ( Proposed by Mikko Pitkonen, Department of Radio
Science and Engineering, Helsinki University of Technology, P.O. Box 3000, 02015
HUT Finland).
(2008-3)* ( Proposed by Xijun Deng, School of Information and
Mathematics, Yangtze University, Jingzhou, Hubei 434023, China).