%0 Journal Article %A L. A. Nhat %T Pseudospectral method for second-order autonomous nonlinear differential equations %J Vestnik Udmurtskogo universiteta. Matematika, mehanika, kompʹûternye nauki %D 2019 %P 61-72 %V 29 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/VUU_2019_29_1_a5/ %G en %F VUU_2019_29_1_a5