@article{MMNP_2010_5_4_a1,
     author = {S. A. Avdonin and B. P. Belinskiy and L. Pandolfi},
     title = {Controllability of a {Nonhomogeneous} {String} and {Ring} under {Time} {Dependent} {Tension}},
     journal = {Mathematical modelling of natural phenomena},
     pages = {4--31},
     publisher = {mathdoc},
     volume = {5},
     number = {4},
     year = {2010},
     doi = {10.1051/mmnp/20105401},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.1051/mmnp/20105401/}
}