Ivanova N V

Publications in Math-Net.Ru

1. Some remarks on the comparison of the strength of set-theoretic operations
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1970, no. 5,  34–39
2. The relative power of set-theoretic operations
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1967, no. 7,  43–53
3. The relative power of set-theoretic operations
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1967, no. 6,  43–53