%0 Journal Article %A Govil, Narendra K. %T On the Strong Summability by Triangular Means of the Derived Fourier Series and its Conjugate Series %J Canadian mathematical bulletin %D 1966 %P 647-654 %V 9 %N 5 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1966-078-2/ %R 10.4153/CMB-1966-078-2 %F 10_4153_CMB_1966_078_2