%0 Journal Article %A B. E. Breckner %A W. A. F. Ruppert %T On Asymptotic Behavior and Rectangular Band Structures in SL(2, R) %J Journal of Lie Theory %D 2001 %P 559-604 %V 11 %N 2 %U https://jolt.centre-mersenne.org/articles/10.5802/jolt.248/ %R 10.5802/jolt.248 %F JOLT_2001_11_2_a15