Ziapkov Nikola Petkov

Publications in Math-Net.Ru

1. Doubly Even Self-Dual [40,20,8] Codes with Automorphism of an Odd Order
   
   Probl. Peredachi Inf., 32:3 (1996),  41–46
2. Universally concordant Galois extensions
   
   Zap. Nauchn. Sem. LOMI, 71 (1977),  133–152