| 
  
  Generalized power series
  
   
   Expansions at generic point z==z0
   For the function itself 
   
   Expansions on branch cuts |||  Expansions on branch cuts
   For the function itself 
   For the function itself
   
   
   Expansions at z==0
   Case of simple poles Case of poles of order r in the points  -br-k/;r ∈ {1,2,3,4} && k ∈ N 
   
   Expansions at z==(-1)m+n-q for p==q
   The general formula for arbitrary  z The general formula for psiq ∉ Z in the particular case |z|>1 The major terms in the general formulas for expansions of function p==q at z==(-1)m+n-q 
   
   Expansions at z==infinity
   Case of simple poles Case of poles of order r in the points  -ar+k/;r ∈ {1,2,3,4} && k ∈ N+ |