%0 Journal Article %A Cemil Tunç %T On the instability of solutions of seventh order nonlinear delay differential equations %J Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica %D 2011 %P 60-65 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/BASM_2011_1_a5/ %G en %F BASM_2011_1_a5