TY  - JOUR
AU  - Jürg T. Marti
TI  - Small Potential Corrections for the Discrete Eigenvalues of the Sturm-Liouville Problem.
JO  - Numerische Mathematik
PY  - 1990
SP  - 51
EP  - 62
VL  - 57
IS  - 6-7
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/NUMA_1990__57_6-7_133434/
ID  - NUMA_1990__57_6-7_133434
ER  -