%0 Journal Article %A A. I. Porabkovich %T Self-improvement of $(\theta,p)$ Poincar\'{e} inequality for $p>0$ %J Čebyševskij sbornik %D 2016 %P 187-200 %V 17 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/CHEB_2016_17_1_a14/ %G ru %F CHEB_2016_17_1_a14