TY - JOUR AU - Alexander G. Chentsov TI - Products of ultrafilters and maximal linked systems on widely understood measurable spaces JO - Ural mathematical journal PY - 2021 SP - 3 EP - 32 VL - 7 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/UMJ_2021_7_2_a0/ LA - en ID - UMJ_2021_7_2_a0 ER -