Title: Materialy III nauchno-tekhnicheskoĭ konferent︠s︡ii "Alferʹvskie chtenii︠a︡", posvi︠a︡shchennoĭ 90-letii︠u︡ so dni︠a︡ rozhdenii︠a︡ doktora tekhnicheskikh nauk, professora Alferʹeva Mikhaila I︠A︡kovlevicha