%0 Journal Article %A P. O. Kasyanov %A L. S. Paliichuk %A A. N. Tkachuk %T Method of multivalued operator semigroup to investigate the long-term forecasts for controlled piezoelectric fields %J Čebyševskij sbornik %D 2014 %P 21-32 %V 15 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/CHEB_2014_15_2_a1/ %G ru %F CHEB_2014_15_2_a1