%0 Journal Article %A Pejović Pavle %T Approximative solution of the system of nonlinear differential equations by means of the system of interval diffrential equations %J Novi Sad Journal of Mathematics %D 1971 %P 15-25 %V 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/NSJOM_1971_1_Nonea_1/ %F NSJOM_1971_1_Nonea_1