Gopengauz Izrail E

Publications in Math-Net.Ru

1. Pointwise estimate of the error of interpolation with multiple knots at the endpoints of the interval
   
   Mat. Zametki, 51:1 (1992),  55–61
2. Difference properties and differentiability of functions of several variables
   
   Uspekhi Mat. Nauk, 28:4(172) (1973),  215–216
3. On a theorem of A. F. Timan on the approximation of functions by polynomials on a finite interval
   
   Mat. Zametki, 1:2 (1967),  163–172
4. Approximation by piecewise polynomial functions
   
   Izv. Akad. Nauk SSSR Ser. Mat., 27:4 (1963),  723–746
5. Approximation by piecewise polynomial functions
   
   Dokl. Akad. Nauk SSSR, 141:6 (1961),  1283–1286
6. The deviation of a function from the Lagrange–Hermite interpolating polynomial
   
   Izv. Akad. Nauk SSSR Ser. Mat., 24:2 (1960),  297–308
7. The measure of the point set of maximal deviation
   
   Izv. Akad. Nauk SSSR Ser. Mat., 24:1 (1960),  129–144
8. Generalization of a theorem of Hardy and Littlewood
   
   Mat. Sb. (N.S.), 52(94):3 (1960),  891–894
9. On a problem raised by N. N. Lusin
   
   Dokl. Akad. Nauk SSSR, 113:1 (1957),  12–15
10. On the modulus of continuity of periodic functions with a given modulus of smoothness
    
    Uspekhi Mat. Nauk, 12:3(75) (1957),  291–294