CPAA publishes original research papers of the highest quality in all the major areas of analysis and its applications, with a central theme on theoretical and numeric differential equations. A more detailed indication of its scope is given by the subject interests of the members of the Board of Editors. Invited expository articles are also published from time to time. CPAA is also covered in Research Alert, CompuMath Citation Index (CMCI), Current Contents/Physical, Chemical & Earth Sciences (CC/PC&ES). CPAA is a bimonthly publication, published in January, March, May, July, September and November. Copyright owned exclusively by American Institute of Mathematical Sciences. It is edited by a group of energetic leaders to guarantee the journal's highest standard and closest link to the scientific communities. A unique feature of this journal is its streamlined review process and rapid publication. The rapid, direct and personal communication between authors and the editors makes it possible that authors are kept informed at all time of the process. CPAA publishes four issues in 2007 in March, June, September and December.