Twisted partial actions and extensions of semilattices of groups by groups. - Mikhailo Dokuchaev; Mykola Khrypchenko (Int. J. Algebra Comput., 2017)

The cone of quasi-semimetrics and exponent matrices of tiled orders. - Mikhailo Dokuchaev; Arnaldo Mandel; Makar Plakhotnyk (Discret. Math., 2022)