00910naa#a2200205#i#450# EN\\bibl\120290 20260527032148.3 1994-4683 20260526b2026####ek#y0engy0150####ca RU Functional, biological and biomechanical maturity as safety criteria for children’s admission to sport training: a systematic analysis and practical recommendations Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2026 7 с. Journal article local Философия. Теория. Назначение. Методика. Этика. Эстетика. 796.01 Novikova Irina Igorevna Savchenko Oleg Andreevich Kulikova Oksana Mikhailovna Zabarovsky Sergey Anatolyevich uchzapiski.lesgaft.spb.ru