ANALYSIS OF TECHNICAL READINESS OF RUNNERS ON 400 METERS IN THE CONDITIONS OF COMPETITIVE ACTIVITY ArticleSidorenko O.A., Petrov D.M., Azarov D.N., Barabankina E.Y., Pavlichenko L.V.Ученые записки университета им. П.Ф. Лесгафта. 2017. P.. 252-255
