2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/153053Generalizing a classical one-variable theorem of Harald Bohr, we show that if an n-variable power series has modulus less than 1 in the unit polydisc, then the sum of the moduli of the terms is less than 1 in the polydisc of radius 1/(3*n^{1/2}).Complex Variables32text