%0 Journal Article %A A. D. Bruno %A V. F. Edneral %T On integrability of a~planar system of ODEs near a~degenerate stationary point %J Zapiski Nauchnykh Seminarov POMI %D 2009 %P 34-47 %V 373 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2009_373_a1/ %G ru %F ZNSL_2009_373_a1