Geodesic

Volume 29 (1993) no. 1

Sommaire

О~цикле работ по спектральной теории дифференциальных операторов
p. 3-4
On regularized traces of an even-order differential equation with an unbounded operator coefficient
p. 5-14
The basis property of a system of exponentials with shift
p. 15-19
A necessary condition for the Riesz basis property of systems of root functions of an ordinary nonselfadjoint differential operator
p. 20-29
Some properties of root vector functions of a higher-order operator
p. 30-40
On sharpening an asymptotic theorem of Tamarkin
p. 41-49
Regularized traces of higher-order elliptic operators
p. 50-53
On a boundary value problem. I
p. 54-60
Regularized higher-order traces for a harmonic oscillator
p. 61-63
Representation and estimates of root functions of singular differential operators on an interval. II
p. 64-73
On the basis property of systems of nonregular root vectors of higher-order differential operators
p. 74-86
Necessary conditions for satisfying a Hilbert-type inequality for an arbitrary radial function in a system of eigenfunctions of the Laplace operator
p. 87-94
On the eigenvalue problem for equations of mixed type
p. 95-103
Solvability of a boundary value problem by means of the spectral method
p. 103-115
A condition for the basis of summation by the Abel method of series in root vectors of the nonselfadjoint Sturm--Liouville operator
p. 116-117
An estimate for the difference of partial sums of spectral expansions of an absolutely continuous function that correspond to two one-dimensional Schr\"odinger operators with complex-valued potentials in the class $L_p$, for $p>1$
p. 118-127
On the problem of the reconstruction of the potential in the Schr\"odinger operator on the line by means of the Born approximation
p. 128-138
Distribution of the eigenvalues of the Sturm--Liouville operator in the Dirichlet problem for a truncated wedge
p. 139-144
A Hilbert-type inequality in a system of eigen- and associated functions of an even-order differential operator
p. 145-155
A Dirac-type system with variable coefficients
p. 156-164
An existence theorem for the solution of a quasilinear boundary value problem on a semi-infinite interval
p. 165-167
Approximation of the solution of an initial-value problem
p. 168-169
On the complete global controllability of linear systems with aftereffects under restrictions on control
p. 170-171
On the solution of boundary value problems for a filtration equation with an arbitrary integrable coefficient $P(y)$
p. 172-174
On the dissipativity of random processes determined by some nonlinear second-order differential equations
p. 175-176
Avenir Arkad'evich Voronov
p. 177-178