%0 Journal Article %A Krasniqi, Xhevat Z. %T Some new modified cosine sums and $L^{1}$-convergence of cosine trigonometric series %J Archivum mathematicum %D 2013 %P 43-50 %V 49 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.5817/AM2013-1-43/ %R 10.5817/AM2013-1-43 %G en %F 10_5817_AM2013_1_43