TY  - BOOK
AU  - Frank,L.S.
TI  - On the eigenvalue problem for coercive perturbations: : an illustrative example
T2  - Report 8604
AV  - QA3.R46 no.8604 
PY  - 1986///
CY  - Nijmegen : 
PB  - Catholic University, Department of Mathematics
KW  - Eigenvalues
KW  - Perturbation (Mathematics)
N1  - Includes bibliographical references
ER  -