%0 Journal Article %A Otto Cella %A Günter Lettl %T Power series and zeroes of trinomial equations. %J Aequationes mathematicae %D 1992 %P 94-102 %V 43 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AM2_1992__43_1_137446/ %F AM2_1992__43_1_137446