TY - JOUR AU - Isaacson, Eugene AU - Keller, J. B. AU - Logemann, George TI - The eigenvalues and eigenfunctions of the elliptical membrane JO - Applications of Mathematics PY - 1968 VL - 13 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/AM.1968.103145/ DO - 10.21136/AM.1968.103145 LA - en ID - 10_21136_AM_1968_103145 ER -