Courant, R., & Schiffer, M. (1950). Dirichlet's principle, conformal mapping, and minimal surfaces. New York: Interscience Publishers.
Παραπομπή Chicago StyleCourant, Richard, and M. Schiffer. Dirichlet's Principle, Conformal Mapping, and Minimal Surfaces. New York: Interscience Publishers, 1950.
Παραπομπή MLACourant, Richard, and M. Schiffer. Dirichlet's Principle, Conformal Mapping, and Minimal Surfaces. New York: Interscience Publishers, 1950.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.