%0 Journal Article %A Neuman, František %T Another proof of Borůvka's criterion on global equivalence of the second order ordinary linear differential equations %J Časopis pro pěstování matematiky %D 1990 %P 73-80 %V 115 %N 1 %U http://geodesic.mathdoc.fr/articles/10.21136/CPM.1990.108720/ %R 10.21136/CPM.1990.108720 %G en %F 10_21136_CPM_1990_108720