TY  - JOUR
A1  - Doe, John
T1  - This is an unpublished test document with $LaTeX - Code$ in it. For example, \(\sqrt{3x-1}+(1+x)^2\) is an squareroot.
N2  - \[ \left( \sum_{k=1}^n a_k b_k \right)^2 \leq \left( \sum_{k=1}^n a_k^2 \right) \left( \sum_{k=1}^n b_k^2 \right) \]
KW  - information science
Y1  - 2008
UR  - https://opus4mig.kobv.de/opus4-demo/frontdoor/index/index/docId/96
ER  -