1. Vöth , S., Vasilyeva , M.A.: Properties that determine the efficiency and safety of form fitting safety couplings. Записки Горного института. 219, 455-458 (2016). doi:10.18454/pmi.2016.3.455

1. Vöth , S., Vasilyeva , M.A.: Properties that determine the efficiency and safety of form fitting safety couplings. Journal of Mining Institute. 219, 455-458 (2016). doi:10.18454/pmi.2016.3.455