Budyka Viktoriya Sergeevna

Publications in Math-Net.Ru

1. On the deficiency indices of matrix Schrödinger operators with point interactions and some classes of perturbed block Jacobi matrices
   
   Zap. Nauchn. Sem. POMI, 541 (2025),  30–50
2. Deficiency Indices of Block Jacobi Matrices That Do Not Satisfy the Carleman Condition, and Operators with Point Interactions
   
   Mat. Zametki, 114:5 (2023),  789–795
3. Deficiency indices of block Jacobi matrices: survey
   
   CMFD, 67:2 (2021),  237–254
4. On the Discreteness of the Spectrum of Matrix Schrödinger and Dirac Operators with Point Interactions
   
   Mat. Zametki, 110:6 (2021),  932–938
5. Self-Adjointness and Discreteness of the Spectrum of Block Jacobi Matrices
   
   Mat. Zametki, 108:3 (2020),  457–462
6. On the Deficiency Indices of Block Jacobi Matrices Related to Dirac Operators with Point Interactions
   
   Mat. Zametki, 106:6 (2019),  940–945