Geodesic

Tome 24 (1990) no. 1

Sommaire

Discriminants of polynomials in many variables
p. 1-4
Integral geometry and manifolds of minimal degree in $\mathbb{CP}^n$
p. 5-20
On the asymptotic behavior of the discrete spectrum of the Dirichlet and Neumann problems for the Laplace–Beltrami operator on a regular polyhedron in the Lobachevskii space
p. 21-28
A generalization of manifold and its characteristic classes
p. 29-37
Symplectic leaves of the Gel'fand–Dikii brackets and homotopy classes of nondegenerate curves
p. 38-47
Recursion relations for homogeneous terms of a convergent series of the logarithm of a multiplicative integral on Lie groups
p. 48-58
Non-self-adjoint problems with a parameter that are elliptic in the sense of Agmon–Douglis–Nirenberg
p. 59-61
Cohomology of a nilpotent subalgebra of a Witt algebra
p. 62-63
Spectral asymptotics of non-self-adjoint elliptic systems of differential operators in bounded domains
p. 64-66
Serre cohomology and localization with respect to ore sets
p. 67-68
Segre hyperboloids and rational subvarieties in Grassmannians
p. 69-71
Variations of the complex structure of Riemann surfaces by vector fields on a contour and objects of the KP theory. The Krichever–Novikov problem of the action on the Baker–Akhieser functions
p. 72-73
A noncommutative taylor formula and functions of triangle operators
p. 74-76
On T. Kato's problem regarding bounded solutions of differential-functional equations
p. 77-79
Rotation operators with multiplication and some of their generalizations
p. 80-81
Highest weight representations of the Lie algebra $gl_\infty$
p. 82-83
Two remarks on the asymptotic Hopf invariant
p. 84-85
Two-dimensional finite-zone Schrodinger potential operators
p. 86-87
Computation of monodromy of certain $W$-invariant local systems of types $B$, $C$, and $D$
p. 88-89
Radius of univalence of a regular function
p. 90-91
Conditions necessary for optimality in the convex Bolza problem with phase constraints of a general form
p. 92-93