Grigor'eva I A

Publications in Math-Net.Ru

1. Concerning the form of extremal non-negative polynomials whose coefficients are subject to several linear relations
   
   Dokl. Akad. Nauk SSSR, 162:4 (1965),  739–742
2. A generalization of Bernstein’s theorem on the form of nonnegative trigonometric polynomials to the case of an arbitrary number of relations between the coefficients
   
   Dokl. Akad. Nauk SSSR, 147:2 (1962),  283–286
3. The form of extremal functions of a certain class, of least deviation from zero with several linear relations in the coefficients
   
   Dokl. Akad. Nauk SSSR, 139:5 (1961),  1044–1047