%0 Journal Article %A G. A. Sviridyuk %A A. V. Ankudinov %T The Phase Space of the Cauchy--Dirichlet Problem for a Nonclassical Equation %J Differencialʹnye uravneniâ %D 2003 %P 1556-1561 %V 39 %N 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_2003_39_11_a14/ %G ru %F DE_2003_39_11_a14