Petrikov Alexander Olegovich

Publications in Math-Net.Ru

1. A minimal non-extendable partial semigroup
   
   Izv. Saratov Univ. Math. Mech. Inform., 17:1 (2017),  31–39
2. Inner extensions of partial operations on a partial semigroup
   
   Mathematical notes of NEFU, 24:2 (2017),  30–45
3. Injective and projective acts over a completely 0-simple semigroup
   
   Chebyshevskii Sb., 17:4 (2016),  65–78
4. Projective and injective acts over completely simple semigroups
   
   Fundam. Prikl. Mat., 21:1 (2016),  123–133