Fermat–Euler Dynamical Systems and the Statistics of Arithmetics of Geometric Progressions V. I. Arnold OriginalPaper Pages: 1 - 15
Tri-Hamiltonian Structures of Egorov Systems of Hydrodynamic Type M. V. PavlovS. P. Tsarev OriginalPaper Pages: 32 - 45
On Solvability of Functional Equations Relating to Dynamical Systems with Two Generators B. P. Paneah OriginalPaper Pages: 46 - 60
Homological Dimensions of the Algebra Formed by Entire Functions of Elements of a Nilpotent Lie Algebra A. A. Dosiev OriginalPaper Pages: 61 - 64
Irreducibility Criterion for Quasiregular Representations of the Group of Finite Upper Triangular Matrices A. V. Kosyak OriginalPaper Pages: 65 - 68
Efimov's Effect in a Model of Perturbation Theory of the Essential Spectrum S. N. LakaevT. Kh. Rasulov OriginalPaper Pages: 69 - 71
A Schrödinger Operator with \(\delta \prime \)-Interaction L. P. Nizhnik OriginalPaper Pages: 72 - 74
On Nontrivial Solutions of a Nonlinear Schrödinger Equation with Magnetic Field A. A. Pankov OriginalPaper Pages: 75 - 77
Polynomial Hurwitz Numbers and Intersections on \(\overline M _{0,k} \) S. V. Shadrin OriginalPaper Pages: 78 - 80