Trigonometric series;
Sequences of p-bounded variation;
Weighted L-p integrability;
CONVERGENCE;
D O I:
10.1186/s13660-019-2225-1
中图分类号:
O29 [应用数学];
学科分类号:
070104 ;
摘要:
In this paper we introduce new classes of p-bounded variation sequences and give a sufficient and necessary condition for weighted integrability of trigonometric series with coefficients belonging to these classes. This is a generalization of the results obtained by the first author [J. Inequal. Appl. 2010:1-19, 2010] and Dyachenko and Tikhonov [Stud. Math. 193(3):285-306, 2009].