TY  - JOUR
AU  - V. I. Arnol'd
TI  - Algebraic unsolvability of the problem of lyapunov stability and the problem of topological classification of singular points of an analytic system of differential equations
JO  - Funkcionalʹnyj analiz i ego priloženiâ
PY  - 1970
SP  - 1
EP  - 9
VL  - 4
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/FAA_1970_4_3_a0/
LA  - ru
ID  - FAA_1970_4_3_a0
ER  -