TY CONF TI EQUIVALENCE OF TWO DEFINITIONS OF JOINT ACTION OF k BINARY FACTORS NOTION KW sufficient cause theory KW Boolean algebra KW Boolean functions KW DNF KW propositional logic KW Boolean cube KW prime implicant KW outcome KW irredundant DNF KW causality in epidemiology. JO XIV International Scientific Conference "System Analysis in Medicine" AU Nagrebeckaya, Y.V. AU Panov, V.G. PY 2025 PB Far Eastern Scientific Center of Physiology and Pathology of Respiration