Selected references
- Tse-Sun Chow and Harold Willis Milnes. Boundary contraction solution of Laplace's differential equation II. Journal of the ACM, 7(1):37-45, January 1960.
- Harold W. Milnes and Renfrey B. Potts. Boundary contraction solution of Laplace's differential equation. Journal of the ACM, 6(2):226-235, April 1959.