"Version: 20220601"--Title page verso.Includes bibliographical references.part I. One-set polyadic algebraic structures. 1. One-set algebraic structures and Hossz?u-Gluskin theorem -- 1.1. General properties of one-set one-operation polyadic structures -- 1.2. Polyadic semigroups, quasigroups and groups -- 1.3. Polyadic direct products and changed arity powers -- 1.4. The deformed Hossz?u-Gluskā¦