TY JOUR TI LIGHTWEIGHT CERAMIC PRODUCTS USING CRUSHED FOAM GLASS KW ceramic brick KW crushed foam glass KW digital optimization KW statistical planning JO Technique and technology of silicates AU Nikolaev, D.R. AU Zhukov, A.D. AU Medvedev, A.A. PY 2025 IS 32 PB Individual Entrepreneur Svetlana Vasilievna Samchenko