TY - JOUR AU - P. G. Todorov TI - Errata, to: "A Representation of a Nonnegative..." JO - Mathematica balkanica PY - 2001 SP - 335 VL - 15 IS - 3-4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MABA_2001_15_3-4_a14/ ID - MABA_2001_15_3-4_a14 ER -