TY JOUR TI MOTIVATION TO SUCCEED, PSYCHOLOGICAL WELL-BEING AND PROACTIVITY OF GRECO-ROMAN STYLE WRESTLERS KW greco-roman wrestling KW success motivation KW proactive coping behavior KW psychological well-being JO Scientific notes of P. F. Lesgaft University AU Maltsev, I.Y. PY 2023 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft