TY  - DATA
AU  -  Krein
TI  - Topics in Differential and Integral Equations and Operator Theory
SN  - 9783034854160
PY  - 1983///
PB  - Birkhäuser Basel
KW  - Mathematics and Statistics
UR  - https://doi.org/10.1007/978-3-0348-5416-0
ER  -