TY  - JOUR
A1  - Brungs, Hans
A1  - Gräter, Joachim
T1  - Trees and Valuation Rings
Y1  - 2000
ER  - 
TY  - JOUR
A1  - Gräter, Joachim
A1  - Klein, Markus
T1  - The Principal Axis Theorem for Holomorphic Functions
Y1  - 2000
ER  -