F(-m,-n;z)lnz-k=1n-1(n-1)!(k-1)!(n-k-1)!(m+1)k(+1)k(-z)-k+k=0(-m)k(-)k(n)kk!zk(ψ(1+m-k)+ψ(1+-k)-ψ(1+k)-ψ(n+k))+(-1)!k=+1m(k-1-)!(-m)k(n)kk!zk,