Geodesic

Volume 23 (1989) no. 1

Sommaire

Idempotent analysis as a tool of control theory and optimal synthesis.~I
p. 1-14
Generating functional of correlation functions for the nonlinear Schr\"odinger equation
p. 15-23
Algebras of virasoro type, energy-momentum tensor, and decomposition operators on Riemann surfaces
p. 24-40
Prymians of real curves and their applications to the effectivization of Schr\"odinger operators
p. 41-56
Verdier elliptic solitons and the Weierstrass theory of reduction
p. 57-58
Ergodic properties of transformations of an interval
p. 59-60
Local indexes of iterates of a holomorphic map
p. 61-62
Eigenvalues of the equation $Au=\lambda Bu$ on a compact manifold without boundary
p. 63-64
Lagrangian projections of invariant tori of Hamiltonian systems with two degrees of freedom
Mechanism of instability of an equilibrium of natural systems
p. 66-67
Poisson brackets associated with the classical Yang--Baxter equation
p. 68-69
Singularities and normal forms of odd-dimensional Pfaff equations
p. 70-71
Conservative perturbations of infinite-dimensional linear systems depending on a vector parameter
p. 72-73
Iteration of a polynomial, basis, and the operator of multiplication by $z$
p. 74-75
Special vectors in Verma modules over affine algebras
p. 76-77
Certain properties of the roots of a weakly hyperbolic operator pencil
p. 78-79
Eigenvalues of a certain quadratic pencil of operators
p. 80-81
Method of excision of singularity for bisingular integral operators with continuous coefficients
p. 82-83
Integrable mappings of the standard type
p. 84-85
Spectrum of infinite-dimensional Banach spaces
p. 86-87
Algebras of bounded functions with smooth coanalytic part
p. 88-89
Multiplicity of the spectrum of representations connected with integrable $G$-invariant Hamiltonian systems
p. 90-91
Linear differential equations and real flag manifolds
p. 92-93