The use of pulverized wastes of basalt production as a filler of gypsum compositionsVictoria Petropavlovskaya, Andrey Pustovgar, Aleksandr Buryanov, Tatiana Novichenkova and Mariya Zavad'koMATEC Web Conf., 251 (2018) 01040DOI: https://doi.org/10.1051/matecconf/201825101040