%0 Journal Article %A G. Dzhangibekov %T On the Noethericity and index of some two-dimensional singular %J Doklady Akademii Nauk %D 1989 %P 1037-1041 %V 308 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1989_308_5_a1/ %G ru %F DAN_1989_308_5_a1