%0 Journal Article %A Haščák, Alexander %A Švec, Marko %T Integral equivalence of two systems of differential equations %J Czechoslovak Mathematical Journal %D 1982 %P 423-436 %V 32 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1982.101819/ %R 10.21136/CMJ.1982.101819 %G en %F 10_21136_CMJ_1982_101819