Artamonova I I

Publications in Math-Net.Ru

1. Multiplicative isomorphisms of incidence semialgebras
   
   Fundam. Prikl. Mat., 5:4 (1999),  1245–1250
2. On UA-semirings
   
   Fundam. Prikl. Mat., 3:4 (1997),  1093–1100