public function getArticles()
    {
        $aRes = [];
        $aItems = $this->getItems();
        if (is_array($aItems)) {
            foreach ($aItems as $sId => $oItem) {
                $oArticle = $oItem->getArticle($sId);
                $aRes[$this->_getItemKey($oArticle->getId(), $oItem->getSelList(), $oItem->getPersParams())] = $oArticle;
            }
        }

        return $aRes;
    }