%0 Journal Article %A Filipczak, Tomasz %T A relationship between intersection conditions and porosity conditions for local systems %J Mathematica slovaca %D 1994 %P 95-98 %V 44 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MASLO_1994__44_1_a9/ %G en %F MASLO_1994__44_1_a9