Geodesic

Tome 49 (1991) no. 1

Sommaire

Problems of combinatorial optimization, statistical sums and representations of the full linear group
p. 3-11
Two extremal problems for trigonometric polynomials with a prescribed number of harmonics
p. 12-18
On~the number of real and complex moduli of singularities of smooth functions and realizations of matroids
p. 19-27
Estimation of maximal and minimal divergence of neighboring points in Chebyshev's alternant
p. 28-39
A~new direct method for solving integral equations of the third kind
p. 40-46
Equivalence in $L_p[0,1]$ of the system $e^{i2\pi kx}$ $(k=0,\pm1,\dots)$ and the system of the eigenfunctions of an ordinary functional-differential operator
p. 47-55
Behavior of solutions of elliptical boundary problems at an angle
p. 56-62
Noether theory of unbounded singular integral operators with a~Carleman shift
p. 63-69
Supercanonical algebras and Schouten brackets
p. 70-76
Invertibility of abstract dual operators in Hilbert spaces
p. 77-83
Existence of identities in the restricted enveloping algebra
p. 84-93
Nonlocal finite dimensional reductions in variational boundary value problems
p. 94-103
Homology of symmetric products
p. 104-113
Stability estimates in inverse problems for hyperbolic equations
p. 114-119
On~homogeneities of hyperspaces of dyadic bicompacta
p. 120-126
Polynomial hull of a sphere imbedded in $C^2$
p. 127-134
On~a~quadratic functional in a nonlocal boundary value problem for the heat equation
p. 135-143
Estimates of the solutions of elliptic equations with unbounded operator coefficients in a~H\"older space
p. 144-146
Point transformations and linearizability of second-order ordinary differential equations
p. 146-148
Optimal quadrature formulas for classes of functions with bounded mixed difference
p. 149-151
Sufficient condition for stability of invariant cones of any codimension in Euclidean space $R^N$
p. 151-153
Conditions for the completeness of a certain system of entire functions and their applications to the Pomme operators
p. 154-156