Edited by Alexander M. Blokh: University of Alabama at Birmingham, Birmingham, AL,
Leonid A. Bunimovich: Georgia Institute of Technology, Atlanta, GA,
Paul H. Jung: Korea Advanced Institute of Science and Technology, Daejeon, South Korea,
Lex G. Oversteegen: University of Alabama at Birmingham, Birmingham, AL,
Yakov G. Sinai: Princeton University, Princeton, NJ