Kulesko N A

Publications in Math-Net.Ru

1. The completeness of the Floquet solutions for second order differential equations with deviating argument
   
   Sibirsk. Mat. Zh., 18:2 (1977),  321–326
2. Completeness of the system of Floquet solutions of equations of the neutral type
   
   Mat. Zametki, 3:3 (1968),  297–306