Let K_1, ..., K_n be finite extensions of the field F. We describe the structure of finite orbits and determine its precycle and cycle lengths in the direct sum of these fields which are induced bz polynomials over F.
Let K_1, ..., K_n be finite extensions of the field F. We describe the structure of finite orbits and determine its precycle and cycle lengths in the direct sum of these fields which are induced bz polynomials over F. (en)