UNIFORM SPECTRAL ASYMPTOTICS FOR A SCHRÖDINGER OPERATOR ON A SEGMENT WITH DELTA-INTERACTION ArticleBorisov D.I., Polyakov D.M.Russian Journal of Mathematical Physics. Том 31. 2024. С. 149-161
ON THE POINT SPECTRUM OF A NON-SELF-ADJOINT QUASIPERIODIC OPERATOR ArticleBorisov D.I., Fedotov A.A.Russian Journal of Mathematical Physics. Том 31. 2024. С. 389-406
GEOMETRIC APPROXIMATION OF POINT INTERACTIONS IN THREE-DIMENSIONAL DOMAINS ArticleBorisov D.I.Mathematics. Том 12. 2024.
ON PERTURBATION OF THRESHOLDS IN ESSENTIAL SPECTRUM UNDER COEXISTENCE OF VIRTUAL LEVEL AND SPECTRAL SINGULARITY ArticleBorisov D.I., Zezyulin D.A.Russian Journal of Mathematical Physics. Том 31. 2024. С. 60-78
UNIFORM CONVERGENCE FOR PROBLEMS WITH PERFORATION ALONG A GIVEN MANIFOLD AND WITH A NONLINEAR ROBIN CONDITION ON THE BOUNDARIES OF CAVITIES ArticleBorisov D.I., Mukhametrakhimova A.R.St. Petersburg Mathematical Journal. Том 35. 2024. С. 611-652