%0 Journal Article %A Parhi, N. %A Das, P. C. %T On the zeros of solutions of nonhomogeneous third order differential equations %J Czechoslovak Mathematical Journal %D 1991 %P 641-652 %V 41 %N 4 %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1991.102496/ %R 10.21136/CMJ.1991.102496 %G en %F 10_21136_CMJ_1991_102496