%0 Journal Article %A Razi Quasim %A Umar Sarfaraz %T Degree of L1 approximation to integrable functions by integrated Meyer-König and Zeller operators %J Novi Sad Journal of Mathematics %D 1992 %P 71-80 %V 22 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/NSJOM_1992_22_2a_6/ %F NSJOM_1992_22_2a_6