The previous page is sending you to http://www.mspu.edu.ru/%D0%92%D0%B8%D0%BD%D0%BE%D0%B3%D1%80%D0%B0%D0%B4%D0%BE%D0%B2%D0%B0/articles/%D1%80%D0%B5%D1%87.%D0%BC%D0%B0%D0%BD%D0%B8%D0%BF%D1%83%D0%BB%D1%8F%D1%86%D0%B8%D0%B8/%D0%98%D0%BD%D1%81%D1%82%D1%80%D1%83%D0%BC%D0%B5%D0%BD%D1%82%D1%8B_%D0%A0%D0%B5%D1%87.%D0%9C%D0%B0%D0%BD.doc.

 If you do not want to visit that page, you can return to the previous page.