@article{VSGTU_2023_27_3_a1,
     author = {T. H. Rasulov and H. M. Latipov},
     title = {Description of the spectrum of one fourth-order operator matrix},
     journal = {Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences},
     pages = {427--445},
     publisher = {mathdoc},
     volume = {27},
     number = {3},
     year = {2023},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSGTU_2023_27_3_a1/}
}