SPECTRAL BOUNDARY VALUE PROBLEMS FOR LAPLACE–BELTRAMI OPERATOR: MODULI OF CONTINUITY OF EIGENVALUES UNDER DOMAIN DEFORMATION Статья Stepin A.M., Tsylin I.V. Contemporary Mathematics. American Mathematical Society. Том 692. 2017. С. 275-290
SPECTRAL BOUNDARY VALUE PROBLEMS FOR LAPLACE–BELTRAMI OPERATOR: MODULI OF CONTINUITY OF EIGENVALUES UNDER DOMAIN DEFORMATION Статья Stepin A.M., Tsylin I.V. Contemporary Mathematics. American Mathematical Society. 2017. С. 275-290
ON RELATIONSHIP BETWEEN THE RESOLVENT CONVERGENCE AND THE SMOOTHNESS OF SOLUTIONS TO BOUNDARY VALUE PROBLEMS Статья Tsylin I.V. Eurasian Mathematical Journal. Eurasian Mathematical Journal. Том 7. 2016. С. 100-103
THE NIKOL’SKII TYPE REGULARITY OF SOLUTIONS TO NONLINEAR PROBLEMS IN DOMAINS WITH HÖLDER BOUNDARY Статья Tsylin I.V. Journal of Mathematical Sciences (United States). Springer New York LLC. Том 219. 2016. С. 300-320