@Article{ATA-27-32, author = {}, title = {Integrability and $L^1$-Convergence of Double Cosine Trigonometric Series}, journal = {Analysis in Theory and Applications}, year = {2011}, volume = {27}, number = {1}, pages = {32--39}, abstract = {

We study here $L^1$-convergence of new modified double cosine trigonometric sum and obtain a new necessary and sufficient condition for $L^1$-convergence of double cosine trigonometric series. Also, the results obtained by Moricz[1],[2] are particular cases of ours.

}, issn = {1573-8175}, doi = {https://doi.org/10.1007/s10496-011-0032-8}, url = {http://global-sci.org/intro/article_detail/ata/4577.html} }