%0 Journal Article %A Diblík, Josef %A Růžičková, Miroslava %T Existence of positive solutions of $n$-dimensional system of nonlinear differential equations entering into a singular point %J Archivum mathematicum %D 2000 %P 435-446 %V 36 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/ARM_2000__36_5_a9/ %G en %F ARM_2000__36_5_a9