Generalized power series

Expansions at s==s₀/;s₀!=1

For zeta(s,a)

For zeta^{^}(s,a)

Expansions at s==1

For zeta^{^}(s,a)

Expansions at a==a₀/;a₀!=-n

For zeta(s,a)

For zeta^{^}(s,a)

Expansions at a==-n

For zeta(s,a)

For zeta^{^}(s,a)

Expansions on branch cuts

For zeta(s,a)

For zeta^{^}(s,a)