Title: Ackermann Funktion
Course: Latex 004 - Beispiele

$$\displaystyle \begin{array}{ll}
A(m,n) = \begin{cases}
n+1  & {\text{if}}\ m=0 \\
A(m-1,1) & {\text{if}}\ m>0\ {\text{and}}\ n=0 \\
A(m-1,A(m,n-1)) & {\text{if}}\ m>0\ {\text{and}}\ n>0 \\
\end{cases}
\end{array}$$