%0 Journal Article %T Degree of Approximation of Fourier Series by Hausdorff and Norlund Product Means %A Sunita Sarangi %A S.K. Paikray %A Minakshi Dash %A U.K. Misra %J Journal of Computations & Modelling %D 2013 %I Scienpress Ltd %X In this paper a theorem on degree of approximation of a function f ¦Å Lip (¦Á, r) by product summability (E, q)(N, pn) of Fourier series associated with f has been established. %K Degree of Approximation %K Lip class of function %U http://www.scienpress.com/Upload/JCM/Vol%203_1_7.pdf