Yakovlev Sergei Igorevich

Publications in Math-Net.Ru

1. Uniqueness theorem and singular spectrum in the Friedrichs model near a singular point
   
   Algebra i Analiz, 15:1 (2003),  215–239
2. A finiteness bound for the singular spectrum in a neighborhood of a singular point of operators of the Friedrichs model
   
   Algebra i Analiz, 10:4 (1998),  210–237
3. On the Singular Spectrum of the Friedrichs Model Operators in a Neighborhood of a Singular Point
   
   Funktsional. Anal. i Prilozhen., 32:3 (1998),  91–94
4. Singular Spectrum of the Friedrichs Model Operators in a Neighborhood of the Singular Point
   
   Funktsional. Anal. i Prilozhen., 30:1 (1996),  92–95
5. The discrete Schrödinger operator. A point spectrum lying in the continuous spectrum
   
   Algebra i Analiz, 4:3 (1992),  183–195
6. On the point spectrum of discrete Schrödinger operator
   
   Funktsional. Anal. i Prilozhen., 26:2 (1992),  85–88
7. A finiteness bound for the singular spectrum in a selfadjoint Friedrichs model
   
   Algebra i Analiz, 3:2 (1991),  77–90
8. Conditions for the finiteness of the singular spectrum in the self-adjoint friedrichs model
   
   Funktsional. Anal. i Prilozhen., 24:4 (1990),  88–89