%0 Journal Article %T On Trigonometric Series with Monotonic Coefficients in $L^1_{mu}$ %A Sergo A. Episkoposian %A Tigran M. Grigorian %J Journal of Nonlinear Analysis and Application %D 2011 %I International Scientific Publications and Consulting Services (ISPACS) %R 10.5899/2011/jnaa-00075 %X In this paper we consider the question of a representations of functions from weighed class $L^1_{mu}[0,2pi]$ by series with monotonic coefficients concerning trigonometric systems . %K Trigonometric system %K weighted spaces %K monotonic coefficients %U http://www.ispacs.com/journals/jnaa/2011/jnaa-00075/article.pdf