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4. V. D. Derech, “Classification of finite commutative semigroups for which the inverse monoid of local automorphisms is permutable,” Ukr. Mat. Zh., 64, No. 2, 176–184 (2012); English translation : Ukr. Math. J., 64, No. 2, 198–207 (2012).
5. V. D. Derech, “Classification of finite commutative semigroups for which the inverse monoid of local automorphisms is a ∆-semigroup,” Ukr. Mat. Zh., 67, No. 7, 895–901 (2015); English translation : Ukr. Math. J., 67, No. 7, 981–988 (2015).