TY JOUR TI Structure of the technical and tactical training methodology for ice hockey goaltenders aged 15-17 based on action variability under conditions of uncertainty KW ice hockey KW goaltenders KW technical and tactical training KW conditions of uncertainty KW decision-making KW reliability of actions JO Scientific notes of P. F. Lesgaft University AU Babaev, N.M. AU Kozin, V.V. AU Mikhailov, K.K. PY 2026 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft