Galagan, Volodymyr I.; Ablamskyi, Serhii Ye.; Udovenko, Zhаnnа V.; Ablamska, Victoria V.; Galagan, Volodymyr I.; Ablamskyi, Serhii Ye.; Udovenko, Zhаnnа V.; Ablamska, Victoria V.; Galagan, Volodymyr I.; Ablamskyi, Serhii Ye.; Udovenko, Zhаnnа V.; Ablamska, Victoria V. (Universidad Cooperativa de Colombia, )