Geodesic

Tome 47 (1990) no. 3

Sommaire

Superpositions of bounded-deterministic functions
p. 3-10
Hadamard matrices and difference families
p. 11-16
A~uniqueness theorem for automorphisms of a~nondegenerate surface in a~complex space
p. 17-22
Direct method for a~finitely smooth problem with ``small denominators''
p. 23-31
Approximation of classes of periodic functions of several variables by nuclear operators
p. 32-41
Spectral methods in the theory of differential-functional equations
p. 42-51
Rotary diffeomorphisms on Euclidean spaces
p. 52-57
Bilinear maps of locally convex spaces
p. 58-64
Self-adjoint differential operators and curves on a~Lagrangian Grassmannian, subject to a~train
p. 65-73
Estimate of the derivative of an algebraic polynomial
p. 74-77
On a~question of Hua Loo-Keng
p. 78-90
Structure of multiple function spaces in the topology of pointwise convergence for Eberlein compacta
p. 91-99
Multivalued finite-zone solutions of the equation~$\Delta u=\sin u$
p. 100-105
Almost reducible Hill equations with almost periodic coefficients
p. 106-112
Quotient spaces of compact Lie groups by Tori
p. 113-120
Stabilizers of corteges in Aleshin-type groups
p. 121-128
Spectral asymptotics of polynomial pencils of differential operators
p. 129-130
Existence of some cyclic BIB-schemes
p. 130-133
A~nonselfadjoint operator pencil
p. 133-135
Some properties of Meixner orthogonal polynomials
p. 135-137
Higher symmetries and laws of conservation of an equation of one-dimensional planar isentropic flows of a~polytropic gas
p. 138-140