%0 Journal Article %A Schwabik, Štefan %T The Perron product integral and generalized linear differential equations %J Časopis pro pěstování matematiky %D 1990 %P 368-404 %V 115 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CPM.1990.118415/ %R 10.21136/CPM.1990.118415 %G en %F 10_21136_CPM_1990_118415