@article{10_5817_AM2013_1_43, author = {Krasniqi, Xhevat Z.}, title = {Some new modified cosine sums and $L^{1}$-convergence of cosine trigonometric series}, journal = {Archivum mathematicum}, pages = {43--50}, publisher = {mathdoc}, volume = {49}, number = {1}, year = {2013}, doi = {10.5817/AM2013-1-43}, mrnumber = {3073015}, zbl = {06321147}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.5817/AM2013-1-43/} }