TY - JOUR AU - A. M. Savchuk AU - I. V. Sadovnichaya TI - Spectral analysis of one-dimensional Dirac system with summable potential and Sturm--Liouville operator with distribution coefficients JO - Contemporary Mathematics. Fundamental Directions PY - 2020 SP - 373 EP - 530 VL - 66 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMFD_2020_66_3_a0/ LA - ru ID - CMFD_2020_66_3_a0 ER -