TY - JOUR AU - Lars GARDING TI - On the asymptotic distribution of the eigenvalues and eigenfunctions of elliptic differential operators JO - Mathematica Scandinavica PY - 1953 SP - 237 EP - 255 VL - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MS2_1953__1_165504/ ID - MS2_1953__1_165504 ER -