Strigin Yulii Dmitrievich

Publications in Math-Net.Ru

1. Hierarchies of general recursive operators and general recursive types of degrees of noncomputability
   
   Dokl. Akad. Nauk SSSR, 210:3 (1973),  537–540
2. The hierarchy of general recursive functionals
   
   Dokl. Akad. Nauk SSSR, 210:2 (1973),  282–284