TY - JOUR AU - M. M. Gekhtman TI - Asymptotics of the eigenvalues of the Dirichlet and Neumann problems for the abstract Sturm-Liouville operator JO - Matematičeskie zametki PY - 1977 SP - 209 EP - 212 VL - 21 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1977_21_2_a8/ LA - ru ID - MZM_1977_21_2_a8 ER -