Baklanova Nadezhda Aleksandrovna

Publications in Math-Net.Ru

1. Undecidability of Elementary Theories of Rogers Semilattices on Limit Levels of Hyperarithmetical Hierarchy
   
   Vestn. Novosib. Gos. Univ., Ser. Mat. Mekh. Inform., 11:4 (2011),  3–7
2. Minimal Elements and Minimal Covers in Rogers Semilattice of Computable Numberings in Hyperarithmetical Hierarchy
   
   Vestn. Novosib. Gos. Univ., Ser. Mat. Mekh. Inform., 11:3 (2011),  77–84