%0 Journal Article %A R. E. Dayan %T On trend parameter estimation in almost smooth case %J Proceedings of the Yerevan State University. Physical and mathematical sciences %D 1986 %P 13-21 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/UZERU_1986_2_a1/ %G ru %F UZERU_1986_2_a1