00720naa#a2200193#i#450# EN\\bibl\117396 20260527042039.3 1994-4683 20260526b2026####ek#y0engy0150####ca RU Features of monitoring and evaluating the technical readiness of elite tennis players Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2026 6 с. Journal article local Теннис. Лаун-теннис. 796.342 Knyazeva Tatyana Igorevna Ivanova Galina Pavlovna Malakhovsky Alexander Sergeevich uchzapiski.lesgaft.spb.ru