TY  - GEN
AU  - Mennicken,R.
AU  - Mennicken, R.
TI  - Non-self-adjoint boundary eigenvalue problems
T2  - North-holland mathematics studies
SN  - 0444514473
U1  - 515.35 
PY  - 2003///
CY  - [S.l.]
PB  - North Holland
ER  -