TY - JOUR AU - Razi Quasim AU - Umar Sarfaraz TI - Degree of L1 approximation to integrable functions by integrated Meyer-König and Zeller operators JO - Novi Sad Journal of Mathematics PY - 1992 SP - 71 EP - 80 VL - 22 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NSJOM_1992_22_2a_6/ ID - NSJOM_1992_22_2a_6 ER -