TY - JOUR AU - Zoltán Sasvári TI - Additivity of Certain Functionals and the Construction of Invariant Integrals. JO - Mathematische Annalen PY - 1989 SP - 573 EP - 582 VL - 283 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MAN_1989__283_1_164528/ ID - MAN_1989__283_1_164528 ER -