Kogan L A

Publications in Math-Net.Ru

1. Representation of numbers by quadratic forms
   
   Trudy Mat. Inst. Steklova, 218 (1997),  248–261
2. Elliptic curves and modular forms
   
   Dokl. Akad. Nauk SSSR, 204:2 (1972),  275–278
3. Vinogradov’s conjecture on the least quadratic nonresidue and representation of numbers by quadratic forms
   
   Dokl. Akad. Nauk SSSR, 198:6 (1971),  1263–1264
4. Theory of modular forms and the problem of finding formulas for the number of representations of numbers by positive quadratic forms
   
   Dokl. Akad. Nauk SSSR, 182:2 (1968),  259–261