TY - JOUR AU - O. Agratini TI - On a Class of Linear Approximating Operators JO - Mathematica balkanica PY - 1997 SP - 407 VL - 11 IS - 3-4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MABA_1997_11_3-4_a21/ ID - MABA_1997_11_3-4_a21 ER -