# Certain sufficient conditions on $|N,p_n,q_n|_k$ summability of orthogonal series

Volume 7, Issue 4, pp 272--277
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### Authors

Xhevat Z. Krasniqi - Department of Mathematics and Informatics, Faculty of Education, University of Prishtina , Avenue , 10000 Prishtinë, Kosovë.

### Abstract

In this paper we obtain some sufficient conditions on $|N,p_n,q_n|_k$ summability of an orthogonal series. These conditions are expressed in terms of the coefficients of the orthogonal series. Also, several known and new results are deduced as corollaries of the main results.

### Share and Cite

##### ISRP Style

Xhevat Z. Krasniqi, Certain sufficient conditions on $|N,p_n,q_n|_k$ summability of orthogonal series, Journal of Nonlinear Sciences and Applications, 7 (2014), no. 4, 272--277

##### AMA Style

Krasniqi Xhevat Z., Certain sufficient conditions on $|N,p_n,q_n|_k$ summability of orthogonal series. J. Nonlinear Sci. Appl. (2014); 7(4):272--277

##### Chicago/Turabian Style

Krasniqi, Xhevat Z.. "Certain sufficient conditions on $|N,p_n,q_n|_k$ summability of orthogonal series." Journal of Nonlinear Sciences and Applications, 7, no. 4 (2014): 272--277

### Keywords

• Orthogonal series
• generalized Nörlund summability

•  42C15
•  40F05
•  40G05

### References

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