TY - JOUR AU - Oniani, G. TI - Some negative results concerning the process of Fejér type trigonometric convolution. JO - Georgian Mathematical Journal PY - 1995 SP - 313 EP - 322 VL - 2 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/GMJ_1995__2_3_47457/ LA - en ID - GMJ_1995__2_3_47457 ER -