public function GetLowestPricedVariant()
    {
        $oLowestPrictedVariant = null;

        $oVariants = $this->GetFieldShopArticleVariantsList();
        while ($oVariant = $oVariants->Next()) {
            if (is_null($oLowestPrictedVariant) || $oVariant->fieldPrice < $oLowestPrictedVariant->fieldPrice) {
                $oLowestPrictedVariant = $oVariant;
            }
        }

        return $oLowestPrictedVariant;
    }