%0 Journal Article %A V. V. Filippov %T A Remark on the Existence Interval of the Solution of the Cauchy Problem %J Differencialʹnye uravneniâ %D 2004 %P 1137-1139 %V 40 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_2004_40_8_a16/ %G ru %F DE_2004_40_8_a16