Дорофєєва Тетяна Іванівна (Tetyana D. and Пилипко Ольга Олександрівна (Olga P. (2014) “Efficiency of the use of different rest intervals in the training students-swimmers with the aim of development of special endurance”, Slobozhanskyi Herald of Science and Sport, (6(50), pp. 53–57. doi: 10.15391/snsv.2015-6.009.