%0 Journal Article %A Mark van Hoeij %T Decomposing a 4th order linear differential equation as a symmetric product %J Banach Center Publications %D 2002 %P 89 %V 58 %N 1 %I mathdoc %U https://geodesic-test.mathdoc.fr/item/BCP_2002__58_1_281612/ %G en %F BCP_2002__58_1_281612