TY - JOUR AU - S. A. Avdonin AU - B. P. Belinskiy AU - L. Pandolfi TI - Controllability of a Nonhomogeneous String and Ring under Time Dependent Tension JO - Mathematical modelling of natural phenomena PY - 2010 SP - 4 EP - 31 VL - 5 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.1051/mmnp/20105401/ DO - 10.1051/mmnp/20105401 LA - en ID - MMNP_2010_5_4_a1 ER -