%0 Journal Article %A E. V. Volkov %T Hyperbolic structure for the quadratic map %J Zapiski Nauchnykh Seminarov POMI %D 2003 %P 266-272 %V 300 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2003_300_a27/ %G en %F ZNSL_2003_300_a27