Features of technical and tactical actions of highly skilled athletes at swimming of competitive distances of 50, 100 and 200 meters way to crawl on his back Journal title: Slobozans`kij Naukovo-Sportivnij Visnik [Slobozhanskyi Herald of Science and Sport] Authors: Olga Pilipko| Харьковская государственная академия физической культуры Subject(s): Education, Sports and Recreation, Rehabilitation, Health and Wellness