code: def show_periodical_tree_by_path(path):
      
      path = unquote_plus(path)
      trees = tree_handler().trees_by_path(path)
  
      if not trees:
          path = path.decode("utf-8")
          abort(404, "Dokument s názvem '%s' není dostupný." % path)
  
      return render_trees(
          trees,
          partial(web_tools.compose_tree_path, issn=False)
      )
docs: Render tree using it's path.