Valerii Pchelintsev, Alexander Ukhlov, “Spectral Stability of the Dirichlet–Laplacian in Two-Connected Domains”, J Math Sci, 281:5 (2024), 805
Ivan Kolesnikov, Valerii Pchelintsev, “Spectral Estimates of the Dirichlet-Laplace Operator in Conformal Regular Domains”, J Math Sci, 281:5 (2024), 677
V. A. Pchelintsev, “Estimates for Variation of the First Dirichlet Eigenvalue of the Laplace Operator”, J Math Sci, 261:3 (2022), 444
Evgenii A. Sevost'yanov, Alexander Ukhlov, “Sobolev Mappings and Moduli Inequalities on Carnot Groups”, J Math Sci, 249:5 (2020), 754
Vladimir Gol'dshtein, Valerii Pchelintsev, Alexander Ukhlov, “Spectral stability estimates of Dirichlet divergence form elliptic operators”, Anal.Math.Phys., 10:4 (2020)
V. Gol'dshtein, A. Ukhlov, “Composition Operators on Sobolev Spaces and Neumann Eigenvalues”, Complex Anal. Oper. Theory, 13:6 (2019), 2781
Vladimir Gol'dshtein, Ritva Hurri-Syrjänen, Alexander Ukhlov, “Space quasiconformal mappings and Neumann eigenvalues in fractal type domains”, Georgian Mathematical Journal, 25:2 (2018), 221