TY - JOUR AU - Gu, Qilong AU - Li, Tatsien TI - Exact Boundary Controllability for Quasilinear Wave Equations in a Planar Tree-Like Network of Strings JO - Annales de l'I.H.P. Analyse non linéaire PY - 2009 SP - 2373 EP - 2384 VL - 26 IS - 6 PB - Elsevier UR - http://www.numdam.org/articles/10.1016/j.anihpc.2009.05.002/ DO - 10.1016/j.anihpc.2009.05.002 LA - en ID - AIHPC_2009__26_6_2373_0 ER -