Weak condition for a class of \(p\)-Laplacian Hamiltonian systems A. Benhassine Research Articles 16 July 2021 Pages: 855 - 864
Kadomtsev–Petviashvili hierarchies of types B and C A. V. Zabrodin Research Articles 16 July 2021 Pages: 865 - 885
Integrable symplectic maps via reduction of Bäcklund transformation Dianlou DuYuanyuan LiuXue Wang Research Articles 16 July 2021 Pages: 886 - 895
\(q\)-Universal characters and an extension of the lattice \(q\)-universal characters Yang GaoChuanzhong Li Research Articles 16 July 2021 Pages: 896 - 911
On the absence of global periodic solutions of a Schrödinger-type nonlinear evolution equation Sh. M. Nasibov Research Articles 16 July 2021 Pages: 912 - 915
Spin nonclassicality via variance Yue ZhangShunlong Luo Research Articles 16 July 2021 Pages: 916 - 925
Increase in entropy and time irreversibility in Hamiltonian dynamics V. P. PavlovV. M. SergeevR. V. Shamin Research Articles 16 July 2021 Pages: 926 - 936
The law of large numbers for quantum stochastic filtering and control of many-particle systems V. N. Kolokoltsov Research Articles 16 July 2021 Pages: 937 - 957
Vacuum charge and current densities in the supercritical two-dimensional Dirac–Coulomb system in a magnetic field with an axial-vector potential A. S. DavydovA. A. KrasnovV. A. Kuz’min Research Articles 16 July 2021 Pages: 958 - 976
Behavior of Andreev states for topological phase transition Yu. P. ChuburinT. S. Tinyukova Research Articles 16 July 2021 Pages: 977 - 992