[1] Barbu  V. Analysis and Control of Nonlinear Infinite Dimensional Systems. Boston: Academic Press, 1993

[2] Barbu  V. Controllability of parabolic and Navier-Stokes equations. Scientiae Mathematicae Japonicae. 2002, 56: 143--211
 
[3] Barbu  V. Exact controllability of the superlinear heat equation. Appl Math Optim,  2000, 42: 73--89

[4] Díaz J  I, Henry  J, Ramos  A M. On the approximate controllability of some semilinear parabolic boundary-value problems. Applied Mathematics Optimization, 1998, 37: 71--97

[5] Doubova  A, Fernández-Cara  E, González-Burgos  M. On the controllability of the heat equation with nonlinear boundary fourier
 conditions. J Differential Equations, 2004, 196: 385--417

[6] Fernández-Cara  E. Null controllability of the semilinear heat equation.  ESAIM: Control  Optimization and Calculus of Variations, 1997,   2: 87--103

[7]  Fernández-Cara  E, Zuazua  E. Null and approximate controllability for weakly blowing up semilinear heat equations. Annales de l'Institut Henri Poincaré, Analyse Non Linéaire,  2000, 17: 583--616

[8] Fernández-Cara  E, Zuazua  E. The cost of approximate controllability for heat equations: the linear case. Advances in Differential Equations, 2000, 5: 465--514

[9]  Fursikov  A  V,  Imanuvilov  O Yu. Controllability of Evolution Equations. Lecture Notes Series Vol 34. Korea: Seoul National University, 1996

[10]  Wang G, Zhang L. Exact local controllability of a one-control reaction-diffusion system. J Optimization Theory and Applications, 2006,  131(3): 453--467