TY  - JOUR
A1  - Klein, Markus
T1  - The Born-Oppenheimer Expansion : eigenvalues, eigenfunctions and low-energy scattering
Y1  - 1999
UR  - https://publishup.uni-potsdam.de/frontdoor/index/index/docId/21240
SN  - 3-540-65106-3
ER  -