TY - JOUR AU - V. E. Vladykina TI - Spectral characteristics of the Sturm--Liouville operator under minimal restrictions on smoothness of coefficients JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 2019 SP - 23 EP - 28 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_2019_6_a3/ LA - ru ID - VMUMM_2019_6_a3 ER -