Esipov A A

Publications in Math-Net.Ru

1. Asymptotic behavior of the eigenvalues of the first boundary value problem for an ordinary differential equation on a long interval
   
   Zh. Vychisl. Mat. Mat. Fiz., 14:2 (1974),  342–349
2. Limit behavior of the eigenvalues of boundary value problems in unboundedly expanding domains
   
   Zh. Vychisl. Mat. Mat. Fiz., 13:2 (1973),  421–432