2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/171556We prove the existence of infinitely many radial solutions for elliptic systems in Rn with power weights. A key tool for the proof will be a weighted imbedding theorem for fractional-order Sobolev spaces, that could be of independent interest.13 pagesAnalysis of PDEs35J60; 35J20; 35J50; 46E35text