%0 Journal Article %A R. V. Shamin %T On the estimate of lifetime for solutions of the Cauchy--Kovalevskaya system with examples in hydrodynamics of ideal fluid with free surface %J Contemporary Mathematics. Fundamental Directions %D 2007 %P 133-148 %V 21 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMFD_2007_21_a6/ %G ru %F CMFD_2007_21_a6