共 19 条
[1]
Altomare F., 1994, Korovkin-Type Approximation Theory and Its Applications, V17, P266
[2]
[Anonymous], 2004, DEMONSTR MATH
[3]
Barbosu D., 2004, CARPATHIAN J MATH, V20, P1
[4]
Barbosu D., 2004, J. Inequal. Pure Appl. Math, V5, P53
[5]
Bernstein S., 1912, Comm. Soc. Math. Kharkov, V13, P1
[6]
BLEIMANN G, 1980, NEDERL AKAD WETENSCH, V42, P255
[8]
Dogru O., 1998, Math. Balkanika, V12, P359
[10]
Kantorovich L. V., 1930, C. R. Acad. Sci. USSR, V20, P595