TY JOUR TI NEW RULES OF FINA/AIRWEAVE SWIMMING WORLD CUP SERIES: «PROS» AND «CONS» (BASED ON THE COMPETITIVE EXPERIENCE OF KATINKA HOSSZÚ, A MULTIPLE OLYMPIC GOLD MEDALIST, WORLD CHAMPION AND WORLD RECORD HOLDER) KW JO Bulletin of Nizhnevartovsk State University AU Trescheva, O.L. AU Karpeev, A.G. PY 2018 IS PB Nizhnevartovsk State University