Publications
The congruence $\eta^*$ on semigroups. Q. J. Math.. 2016;67:405-424.
A description of a class of finite semigroups that are near to being Mal\cprime cev nilpotent. J. Algebra Appl.. 2013;12:1250221, 26.Edit
Finite semigroups that are minimal for not being Malcev nilpotent. J. Algebra Appl.. 2014;13:1450063, 22.Edit
The non-nilpotent graph of a semigroup. Semigroup Forum. 2012;85:37-57.Edit
A note on the finite basis and finite rank properties for pseudovarieties of semigroups. Semigroup Forum. 2018;97:177-180.Edit
The pro-nilpotent group topology on a free group. Journal of Algebra. 2017;480:332-345.Edit
Roughness in Cayley graphs. Inform. Sci.. 2010;180:3362-3372.Edit