Collatz Problem

Zudilin, Wadim Zudilin, Wadim- Max Planck Institute for Mathematics (on leave from Moscow State University). Zeta functions. Ziegler, Volker Ziegler, Volker- TU Graz. Diophantine equations, especially Thue equations. Publications. Zhu, Hui June Zhu, Hui June- SUNY at Buffalo, NY. Arithmetic geometry. Publications. Zimmermann, Paul Zimmermann, Paul- INRIA Lorraine. Computer algebra, the arithmetic of Big Numbers, random generation of combinatorial structures and reliable computation.