activity
20142023
most citedPotentials for elliptic boundary value problems in cones

5 citations · 7 across the 10 of their papers we have counts for

collaborators

10 papers

math.FA2023

Mapping properties of certain integral operators

Victor Polunin, Vladimir Vasilyev, Nelly Erygina

We study mapping properties of two-dimensional linear integral operators in some weighted spaces with special kernels. The considered spaces are certain variant of Sobolev--Slobode…

math.AP2023

On a general discrete boundary value problem

Vladimir Vasilyev, Alexander Vasilyev, Anastasia Mashinets

We study a general discrete boundary value problem in Sobolev--Slobodetskii spaces in a plane quadrant and reduce it to a system of integral equations. We show a solvability of the…

math.AP2023

On discrete boundary value problems with nonlocal conditions in a quarter-plane

Vladimir Vasilyev, Anastasia Mashinets

We consider discrete analogue of model pseudo-differential equations in discrete plane sector using discrete variant of Sobolev--Slobodetskii spaces. Starting from the concept of w…

math.AP2023

On some solvability theorems for pseudo-differential equations

Vladimir Vasilyev, Victor Polunin, Igor Shmal

We study a model elliptic pseudo-differential equation and simplest boundary value problems for a half-space and a special cone in Sobolev--Slobodetskii spaces which have different…

math.FA2019

Operator symbols. II

Vladimir Vasilyev

We consider special classes of linear bounded operators in Banach spaces and suggest certain operator variant of symbolic calculus. It permits to formulate an index theorem and to…

math.FA2019

Operator symbols

Vladimir Vasilyev

We consider special elliptic operators in functional spaces on manifolds with a boundary which has some singular points. Such an operator can be represented by a sum of operators,…

math.AP2015★ 2 cited

On asymptotical expansions for certain singular integrals: 2-dimensional case

Vladimir B. Vasilyev

One discusses a problem of asymptotical behavior for some operators in a general theory of pseudo differential equations on manifolds with borders. Using the distribution theory on…

math.AP2015

The factorization technique for difference equations

Alexander Vasilyev, Vladimir Vasilyev

We study multidimensional difference equations with a continual variable in the Sobolev--Slobodetskii spaces. Using ideas and methods of the theory of boundary value problems for e…

math.AP2014

Discrete singular integrals in a half-space

Alexander V. Vasilyev, Vladimir B. Vasilyev

We consider Calderon -- Zygmund singular integral in the discrete half-space , where is entire lattice () in , and prove that the discre…

math.AP2014★ 5 cited

Potentials for elliptic boundary value problems in cones

Vladimir Vasilyev

We consider an elliptic pseudo differential equation in a multi-dimensional cone and starting wave factorization concept we add some boundary conditions. For the simplest cases exp…