%0 Journal Article %T PERSPECTIVE ANTIFRICTIONAL COVERING OF PISTONS OF INTERNAL COMBUSTION ENGINES ON THE BASIS OF NANO-POWDERS OF TUNGSTEN DICHALCOGENIDES %A Galyshev, Y.V. %A Shabanov, A.Y. %A Tolochko, O.V. %A Breki, A.D. %A Ivanovsky, D.K. %K internal combustion engine, mechanical losses, piston, coating %J NATURAL AND MAN-MADE RISKS (PHYSICO-MATHEMATICAL AND APPLIED ASPECTS) %D 2015 %N 2015 %P 4 %I Saint-Petersburg University of State Fire Service of Emercom of Russia