%0 Journal Article %A Alexander Yakovenko %T Viscoplastic flow in chanels %J Theoretical and applied mechanics %D 1981 %P 67 %V 7 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TAM_1981_7_1_a7/ %G en %F TAM_1981_7_1_a7