Givradze O

Publications in Math-Net.Ru

1. Irreducible generating sets of complete semigroups of unions $B_X(S)$ defined by semilattices of the class $\Sigma_1(X,4)$
   
   Itogi Nauki i Tekhniki. Sovrem. Mat. Pril. Temat. Obz., 177 (2020),  69–73
2. Idempotent elements of the semigroup $B_{X}(D)$ defined by semilattices of the class $\Sigma_{3}(X,8)$ when $Z_{7}=\varnothing$
   
   Contemporary Mathematics and Its Applications, 97 (2015),  152–160