TY JOUR TI METHOD FOR FORMING POROUS SMART COATINGS AND EXPERIMENTAL-THEORETICAL METHOD FOR DETERMINING THEIR STIFFNESS PROPERTIES KW PROTECTIVE COATINGS KW SMART COATINGS KW POROUS MEMBRANE KW METHOD OF FORMING AND OPERATING A “SMART” COATING KW APPROACH TO ASSESSING THE RIGIDITY PROPERTIES OF COATINGS JO Herald of Technological University AU Yakupov, S.N. AU Yakupov, N.M. PY 2025 IS 28 PB Kazan National Research Technological University