TY - JOUR AU - A. M. Savchuk TI - On the Eigenvalues and Eigenfunctions of the Sturm--Liouville Operator with a Singular Potential JO - Matematičeskie zametki PY - 2001 SP - 277 EP - 285 VL - 69 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2001_69_2_a10/ LA - ru ID - MZM_2001_69_2_a10 ER -