%0 Journal Article %A A. A. Agrachev %A S. A. Vakhrameev %T Chronological series and the Cauchy--Kovalevskaya theorem %J Itogi Nauki i Tekhniki. Seriya Problemy Geometrii. Trudy Geometricheskogo Seminara %D 1981 %P 165-189 %V 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/INTG_1981_12_a5/ %G ru %F INTG_1981_12_a5