@article{VYURM_2019_11_3_a0,
     author = {A. I. Barsukov and M. Yu. Glazkova and V. I. Ryazhskikh and S. S. Sumera},
     title = {Commutativity of spectral divisors of quadratic pencils},
     journal = {Vestnik \^U\v{z}no-Uralʹskogo gosudarstvennogo universiteta. Seri\^a, Matematika, mehanika, fizika},
     pages = {5--11},
     publisher = {mathdoc},
     volume = {11},
     number = {3},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VYURM_2019_11_3_a0/}
}