Geodesic

Volume 37 (2003) no. 1

Sommaire

Fermat--Euler Dynamical Systems and the Statistics of Arithmetics of Geometric Progressions
p. 1-18
Factorization of Operator Functions in a Hilbert Space
p. 19-24
Witten Solution for the Gelfand--Dikii Hierarchy
p. 25-37
Tri-Hamiltonian Structures of Egorov Systems of Hydrodynamic Type
p. 38-54
On Solvability of Functional Equations Relating to Dynamical Systems with Two Generators
p. 55-72
Homological Dimensions of the Algebra Formed by Entire Functions of Elements of a Nilpotent Lie Algebra
p. 73-77
Irreducibility Criterion for Quasiregular Representations of the Group of Finite Upper Triangular Matrices
p. 78-81
Efimov's Effect in a Model of Perturbation Theory of the Essential Spectrum
p. 81-84
A Schr\"odinger Operator with $\delta'$-Interaction
p. 85-88
On Nontrivial Solutions of a Nonlinear Schr\"odinger Equation with Magnetic Field
p. 88-91
Polynomial Hurwitz Numbers and Intersections on $\overline{\mathcal{M}}_{0,k}$
p. 92-94