00691naa#a2200193#i#450# EN\\bibl\20558 20241203101658.2 1999-8775 20180619b2018####ek#y0engy0150####ca RU ACTIVATED VOLLASTONITE IMPACT UPON COMPRESSION STRENGTH AND ELASTICITY COEFFICIENT OF EPOXIDE MATERIALS FOR MECHANICAL ENGINEERING Journal article Bryansk Bryansk State Technical University 2018 4 с. Journal article local Инженерное дело. Техника в целом. Транспорт. 62 Gotlib Elena Mihaylovna Galimov Engel naukaru.ru