Classification of the Horndeski cosmologies via Noether symmetries Salvatore Capozziello, Konstantinos F. Dialektopoulos and Sergey V. Sushkov Eur. Phys. J. C, 78 6 (2018) 447 Published online: 05 June 2018 DOI: 10.1140/epjc/s10052-018-5939-1