Kaufman Vitaly Shahnovich

Publications in Math-Net.Ru

1. Decidability of a class of grammars
   
   Zh. Vychisl. Mat. Mat. Fiz., 9:4 (1969),  967–973
2. An improved class of grammars served by a concept separation algorithm
   
   Zh. Vychisl. Mat. Mat. Fiz., 8:2 (1968),  403–410