Petrova I V

Publications in Math-Net.Ru

1. Approximation on a hyperboloid in the $L_2$-metric
   
   Trudy Mat. Inst. Steklov., 194 (1992),  215–228
2. Some aspects of the theory of $L_2$-approximations on a hyperboloid in $R^{n,1}$
   
   Dokl. Akad. Nauk SSSR, 310:2 (1990),  298–304
3. Jackson's theorem and Besov spaces on a sphere
   
   Dokl. Akad. Nauk SSSR, 278:3 (1984),  544–549