### Problem sessions

Problem sessions every second week.

### Problem session 1

We discuss this problemsheet on Friday February 8th, 2013.

We discuss this problemsheet on Friday February 22nd, March 8th and 22nd, 2013.

We discuss this problemsheet on Friday March 22nd, 2013.

We discuss this problemsheet on Friday March 22nd, 2013.

We discuss this problemsheet on Friday April 26th, 2013.

We discuss this problemsheet on Friday April 26th and later, 2013.