TY - JOUR AU - A. M. Vershik TI - Classification of measurable functions of several variables and matrix distributions JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 2023 SP - 46 EP - 59 VL - 57 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_2023_57_4_a3/ LA - ru ID - FAA_2023_57_4_a3 ER -