Generalized power series
Expansions at generic point n==n_{0}
For the function itself
Expansions on branch cuts
Expansions at n==0
Expansions at n==1
Expansions at n==infinity
Expansions at generic point m==m_{0}
For the function itself
Expansions on branch cuts
Expansions at m==0
Expansions at m==1
Expansions at m==infinity
Expansions at {m,n}=={0,0}
