Green's Function Cylindrical Separation for Laplace Equation
Cylindrical expression for the reciprocal distance
between two points
Neumann's addition theorem for Bessel functions of
the first degree
Azimuthal Symmetry in Cylindrical Green's function?
And what if it does?
Azimuthal Cylindrical Fourier Expansion for the Reciprocal
Distance Between two Points
The Argument of the odd-half-integer Legendre function of the Second Kind