THE LP-DISSIPATIVITY OF CERTAIN DIFFERENTIAL AND INTEGRAL OPERATORS Статья Cialdea A., Maz’ya V. Contemporary Mathematics. American Mathematical Society. Том 734. 2019. С. 77-93
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