Vasil'ev R K

Publications in Math-Net.Ru

1. Asymptotics of best uniform approximations on compact sets of the real axis of some Lipschitz-type functions
   
   Dokl. Akad. Nauk, 339:5 (1994),  588–590
2. Summation methods for Fourier series yielding best order of approximation
   
   Mat. Zametki, 54:2 (1993),  145–151
3. On the degree of the approximation of functions of several variables by linear positive operators of finite rank
   
   Mat. Zametki, 53:1 (1993),  3–15
4. Equivalence of convergence conditions for isotone and positive additive operators
   
   Tr. Mosk. Mat. Obs., 39 (1979),  213–234
5. The order of approximation to functions on sets by polynomial operators in the class $S_m$
   
   Mat. Zametki, 20:3 (1976),  409–416
6. On some convergence questions for isotone and positive additive operators
   
   Dokl. Akad. Nauk SSSR, 217:2 (1974),  260–263
7. Normed lattices without countable Korovkin systems
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1974, no. 1,  21–30
8. On the order of an approximation of functions on sets of positive measure by linear positive polynomial operators
   
   Mat. Zametki, 13:3 (1973),  457–468
9. The conditions for the convergence of isotonic operators in partially ordered sets with convergence classes
   
   Mat. Zametki, 12:3 (1972),  337–348
10. The convergence of positive linear operators and of singular integrals in certain partially ordered spaces
    
    Izv. Vyssh. Uchebn. Zaved. Mat., 1970, no. 6,  35–45
11. Convergent sequences of linear operators in semiordered spaces
    
    Mat. Zametki, 8:4 (1970),  475–486


12. Letter to the editors
    
    Izv. Vyssh. Uchebn. Zaved. Mat., 1975, no. 1,  130