Articles containing keyword "nonselfadjoint operator":
| OaM-01-20 | » Indefinite Sturm-Liouville operators (sgn x)(-d2/dx2+q(x)) with finite-zone potentials (09/2007) | 
| OaM-01-20 | » Indefinite Sturm-Liouville operators (sgn x)(-d2/dx2+q(x)) with finite-zone potentials (09/2007) |