%0 Journal Article %A A. O. Ivanov %A A. A. Tuzhilin %T The space of parallel linear networks with a~fixed boundary %J Izvestiya. Mathematics %D 1999 %P 923-962 %V 63 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_1999_63_5_a2/ %G en %F IM2_1999_63_5_a2