Multipole Translation Theory for the Three-Dimensional Laplace and Helmholtz Equations

10.1109/74.250128

Abramowitz M., 1964, Handbook of mathematical functions with formulas, graphs, and mathematical tables

Morse P. M., 1953, Methods of theoretical physics

Whittaker E. T., 1965, A Course of Modern Analysis

Dennery Philippe, 1967, Mathematics for physicists

10.1017/S0305004100026190

Muller Claus, 1966, Spherical harmonics, 10.1007/BFb0094775

Messiah A., 1968, Quantum Mechanics

Jeffreys H., 1978, Methods of Mathematical Physics

10.1109/22.146331