%0 Journal Article %A A. A. Levakov %A È. S. Shpigelman %T The boundedness of infinitely continuable solutions of a system of two equations with quadratic right hand sides, and the set of characteristic Ljapunov exponents of the solutions of this system %J Differencialʹnye uravneniâ %D 1972 %P 1969-1976 %V 8 %N 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1972_8_11_a7/ %G ru %F DE_1972_8_11_a7