2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/76850Generalizing the classical result of Bohr, we show that if an n-variable power series converges in an n-circular bounded complete domain D and its sum has modulus less than 1, then the sum of the maximum of the moduli of the terms is less than 1 in the homothetic domain r*D, where r = 1 - (2/3)^(1/n). This constant is near to the best one for the domain D = {z: |z_1| + ... + |z_n| < 1}.11 pages, LaTeXComplex Variables32A05Multidimensional analogues of Bohr's theorem on power seriestext