Kinematic characteristics of the backstroke swimming technique of the qualified swimmers with the effects of cerebral palsy Journal title: Slobozans`kij Naukovo-Sportivnij Visnik [Slobozhanskyi Herald of Science and Sport] Authors: Vasiliy Bosko| Сумський державний педагогічний університет імені А. С. Макаренка, Суми, Україна Subject(s): Education, Sports and Recreation, Rehabilitation, Health and Wellness