Tammela Paul P

Publications in Math-Net.Ru

1. On the theory of the reduction of positive quadratic forms. Abnormality of the partition of the positivity cone into the Minkowski $(n\geqslant7)$ and Barns–Cohn reduction regions $(n=4)$.
   
   Zap. Nauchn. Sem. LOMI, 151 (1986),  125–134
2. To Verikov's theory of reduction of positive quadratic forms
   
   Zap. Nauchn. Sem. LOMI, 121 (1983),  108–116
3. Minkowski reduction region for positive quadratic forms in seven variables
   
   Zap. Nauchn. Sem. LOMI, 67 (1977),  108–143
4. On reduction theory of positive quadratic forms
   
   Zap. Nauchn. Sem. LOMI, 50 (1975),  6–96
5. On the reduction theory of positive quadratic forms
   
   Dokl. Akad. Nauk SSSR, 209:6 (1973),  1299–1302
6. Two notes on Bravais variety
   
   Zap. Nauchn. Sem. LOMI, 33 (1973),  90–93
7. The Hermite–Minkowski domain for reduced positive quadratic forms with six variables
   
   Zap. Nauchn. Sem. LOMI, 33 (1973),  72–89
8. An estimate of the criticl determinant of a two-dimensional convex symmetric domain
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1970, no. 12,  103–107