%0 Journal Article %A U. A. Anufrieva %T A degenerate Cauchy problem for a second-order equation. A well-posedness criterion %J Differencialʹnye uravneniâ %D 1998 %P 1131-1133 %V 34 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1998_34_8_a15/ %G ru %F DE_1998_34_8_a15