RESEARCH OF CHANGES IN THE COERCIVE FORCE OF TOOL DIE STEELS IN THE COURSE OF MANUFACTUREAND SERVICE OF FORGING DIES ArticleSelishchev A.I., Ayupov T.K., Kornilova A.V., Batarin R.V.Проблемы черной металлургии и материаловедения. 2018. С. 85-93
