@Override
    public boolean equals(Object obj) {
        if (obj == null) {
            return false;
        }
        if (getClass() != obj.getClass()) {
            return false;
        }
        final Persona other = (Persona) obj;
        if (this.ci != other.ci) {
            return false;
        }
        if (!Objects.equals(this.apellido, other.apellido)) {
            return false;
        }
        if (!Objects.equals(this.domicilio, other.domicilio)) {
            return false;
        }
        return true;
    }