@article{10_4064_sm_36_2_105_110,
     author = {S. Rolewicz},
     title = {On controllability of systems of strings},
     journal = {Studia Mathematica},
     pages = {105--110},
     publisher = {mathdoc},
     volume = {36},
     number = {2},
     year = {1970},
     doi = {10.4064/sm-36-2-105-110},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-36-2-105-110/}
}