scholarly journals Hardness results for the center and median string problems under the weighted and unweighted edit distances

2005 ◽  
Vol 3 (2-4) ◽  
pp. 390-415 ◽  
Author(s):  
François Nicolas ◽  
Eric Rivals
Keyword(s):  
String Problems ◽  
Median String

scholarly journals The ability of squirrel monkeys to solve randomly presented string problems

1970 ◽  
Vol 18 (3) ◽  
pp. 131-132 ◽  
Author(s):  
Douglas D. Fife ◽  
Marvin Kamback
Keyword(s):  
Squirrel Monkeys ◽  
String Problems

Local Exact Boundary Controllability for Nonlinear Vibrating String Equations

2003 ◽  
Vol 17 (22n24) ◽  
pp. 4062-4071 ◽  
Author(s):  
Ta-Tsien Li ◽  
Yu-Lan Xu
Keyword(s):  
Hyperbolic Systems ◽  
Initial Boundary ◽  
Initial Boundary Value Problems ◽  
Exact Boundary Controllability ◽  
Boundary Controllability ◽  
Quasilinear Hyperbolic Systems ◽  
Exact Boundary ◽  
Vibrating String ◽  
Initial Boundary Value ◽  
String Problems

Based on the theory of semiglobal C1 solutions to a class of nonlocal mixed initial-boundary value problems for quasilinear hyperbolic systems, we establish the local exact boundary controllability for a class of nonlinear vibrating string problems with boundary condition of the third type on one end.

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