TY - JOUR AU - V. Srivatsa TI - Existence of measurable selectors and parametrizations for $G_δ$-valued multifunctions JO - Fundamenta Mathematicae PY - 1984 SP - 23 EP - 32 VL - 122 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-122-1-23-32/ DO - 10.4064/fm-122-1-23-32 LA - en ID - 10_4064_fm_122_1_23_32 ER -