Konashenko Andrei Vladimirovich

Publications in Math-Net.Ru

1. A criterion for the bessel property of systems of the form $\{\exp(i\lambda_nt)\sin(\mu_nt)\}$ and $\{\exp(i\lambda_nt)\cos(\mu_nt)\}$
   
   Differ. Uravn., 36:6 (2000),  731–735