MathOverflow will be down for maintenance for approximately 3 hours, starting Monday evening (06/24/2013) at approximately 9:00 PM Eastern time (UTC-4).

## Examples of real Baire functions of some class which are not in the previous class?

How to construct a real Baire function of class $\alpha$ which is not in the class $\alpha-1$, where $\alpha\in \mathbb{N}$?

-
 Hi, welcome here. It is usually good to wait a bit after you posted something at math.stackexchange.com/questions/318749/… – András Bátkai Mar 2 at 19:52