%0 Journal Article %A A. V. Mikhailov %A A. B. Shabat %A R. I. Yamilov %T The~symmetry approach to the classification of non-linear equations. Complete lists of integrable systems %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1987 %P 1-63 %V 42 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1987_42_4_a0/ %G en %F RM_1987_42_4_a0