diff --git a/Folien/vorlesung13.pdf b/Folien/vorlesung13.pdf new file mode 100644 index 0000000..2c80c02 Binary files /dev/null and b/Folien/vorlesung13.pdf differ diff --git a/Folien/vorlesung14.pdf b/Folien/vorlesung14.pdf new file mode 100644 index 0000000..2cb9df0 Binary files /dev/null and b/Folien/vorlesung14.pdf differ