Bensbaa A, Bizin VP, Boychenko SD, Karol G, Vassilios G, Dmitriev SV, Wladyslaw J, Torrealba JAR, Kamaev OI, Korobeynikov GV. Fiziceskoe vospitanie studentov. EDUCATION. 2012:01. Copy at http://www.tinyurl.com/y642d8sj