def getArticles(self,
                page=1,
                count=100,
                sortBy = "rel",
                sortByAsc = False,
                returnInfo=ReturnInfo()):
        assert page >= 1
        assert count <= 100
        params = {
            "action": "getArticlesForTopicPage",
            "resultType": "articles",
            "dataType": self.topicPage["dataType"],
            "articlesCount": count,
            "articlesSortBy": sortBy,
            "articlesSortByAsc": sortByAsc,
            "page": page,
            "topicPage": json.dumps(self.topicPage)
        }
        params.update(returnInfo.getParams("articles"))
        return self.eventRegistry.jsonRequest("/json/article", params)