Khryashchev S V

Publications in Math-Net.Ru

1. The density of states of the spectrum of the Schrödinger operator with a radial potential
   
   Algebra i Analiz, 9:1 (1997),  201–212
2. On the discrete spectrum of a perturbed periodic Schrödinger operator
   
   Zap. Nauchn. Sem. LOMI, 190 (1991),  157–162
3. On asymptotics of the discrete spectrum of perturbed Hill's operator
   
   Zap. Nauchn. Sem. LOMI, 147 (1985),  188–189