TY  - GEN
AU  - Frank, L.S
AU  - Heijstek, J.J
TI  - On the eigenvalue problem for coercive singular perturbations: an illustrative example
PY  - 1986///
CY  - Nijmegen
PB  - Departament of mathematics Catholic University
N1  - Lucrarea este multigrafiata; Contine bibliografie
ER  -