code: 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)