TY - JOUR AU - T. H. Rasulov AU - H. M. Latipov TI - Description of the spectrum of one fourth-order operator matrix JO - Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences PY - 2023 SP - 427 EP - 445 VL - 27 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VSGTU_2023_27_3_a1/ LA - ru ID - VSGTU_2023_27_3_a1 ER -