TY - JOUR AU - Šipoš, Ján TI - A Decomposition of a Functional as a Difference of Two Positive Functionals JO - Mathematica slovaca PY - 1973 SP - 364 EP - 373 VL - 23 IS - 4 UR - http://geodesic.mathdoc.fr/item/MASLO_1973_23_4_a9/ LA - en ID - MASLO_1973_23_4_a9 ER -