2019
Том 71
№ 11

All Issues

Tovkach R. V.

Articles: 1
Brief Communications (Ukrainian)

Approximation of some classes of periodic functions of many variables

Tovkach R. V.

↓ Abstract   |   Full text (.pdf)

Ukr. Mat. Zh. - 2010. - 62, № 8. - pp. 1149–1152

We obtain the exact order of deviations of Fejér sums on the class of continuous functions. This order is determined by a given majorant of the best approximations.