Rybina Tat'yana Vasil'evna

Publications in Math-Net.Ru

1. Undecidability of the theory of the lattice $L^0_{sm}$
   
   Sibirsk. Mat. Zh., 31:6 (1990),  215–216
2. Denseness properties of the lattice of separation-degrees
   
   Sibirsk. Mat. Zh., 31:1 (1990),  64–69