Geodesic

Volume 28 (1992) no. 1

Sommaire

On the regularized trace of a higher-order differential operator with a bounded operator coefficient
p. 3-17
Boundary value problems for a parabolic equation, and boundary integral equations
p. 17-23
Criteria for the Bessel property and the Riesz basis property of systems of root functions of differential operators. II
p. 23-33
On a uniform estimate for the asymptotic solution of the Cauchy problem for a singularly perturbed wave equation
p. 33-41
A plane mixed problem with delay conditions for a hyperbolic equation
p. 41-52
On elementary nonlinear problems
p. 52-59
Some properties of the solutions as $t\to\infty$ of the iterated heat equation
p. 59-69
On the asymptotics of the spectral function of differential operators in $L_p(M)$
p. 69-75
On a problem conjugate to the generalized Tricomi problem for the Lavrent'ev--Bitsadze equation
p. 75-81
Boundary value problems of Bitsadze--Samarski{\v\i} type for systems that are elliptic in the Douglas--Nirenberg sense
p. 81-91
Differential equations of hyperbolic type
p. 91-96
Sharp estimates, with respect to order, for root functions of a second-order elliptic operator
p. 97-110
Some boundary value problems for equations of mixed type
p. 110-121
Generalized solutions for the Whitham equation
p. 121-126
Absolute convergence of spectral expansions of operators with a singularity
p. 127-136
On the Fredholm property of a system of pseudodifferential equations in the problem of diffraction by a bounded screen
p. 136-143
On a Carleman-type problem for elliptic systems
p. 143-151
On the problem of the continuation of solutions for elliptic equations
p. 152-162
On the asymptotic behavior with respect to the small parameter of a boundary value problem for a second-order quasilinear elliptic equation that degenerates into a parabolic one
p. 163-169
Completeness and minimality of a trigonometric system of functions
p. 170-173
A nonlocal boundary value problem for a parabolic-hyperbolic equation with a characteristic line of change of type
p. 173-176
Spectral properties of a class of boundary value problems for a parabolic-hyperbolic equation
p. 176-179