%0 Journal Article %A S. Rolewicz %T On controllability of systems of strings %J Studia Mathematica %D 1970 %P 105-110 %V 36 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-36-2-105-110/ %R 10.4064/sm-36-2-105-110 %G en %F 10_4064_sm_36_2_105_110