TY - JOUR AU - S. N. Naboko AU - S. A. Simonov TI - Titchmarsh--Weyl formula for the spectral density of a class of Jacobi matrices in the critical case JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 2021 SP - 21 EP - 43 VL - 55 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_2021_55_2_a2/ LA - ru ID - FAA_2021_55_2_a2 ER -