00499naa#a2200169#i#450# EN\\bibl\66386 20250414082536.1 2074-1618 20181225b2018####ek#y0engy0150####ca RUS RU PHYSICAL EDUCATION AND HEALTH Journal article Saint-Petersburg Saint-Petersburg University of State Fire Service of Emercom of Russia 2018 7 с. Journal article local Titarenko S A journals.igps.ru