%0 Journal Article %A H. D. Long %A N. A. Dudarenko %T Adaptive Compensation for Unknown External %J Russian journal of nonlinear dynamics %D 2023 %P 507-519 %V 19 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/ND_2023_19_4_a2/ %G en %F ND_2023_19_4_a2