Shestopal G A

Publications in Math-Net.Ru

1. Simple bases in closed classes of functions of the algebra of logic
   
   Dokl. Akad. Nauk SSSR, 168:5 (1966),  1023–1026
2. On the number of simple bases of Boole's functions
   
   Dokl. Akad. Nauk SSSR, 140:2 (1961),  314–317