Varbanets S

Publications in Math-Net.Ru

1. Norm of Gaussian integers in arithmetical progressions and narrow sectors
   
   Algebra Discrete Math., 29:2 (2020),  259–270
2. Norm Kloosterman sums over $\mathbb Z[i]$
   
   Algebra Discrete Math., 11:2 (2011),  82–91