[1] D. P. Bertsekas, Constrained optimization and Lagrange multiplier methods, Athena Scientific, 1996.
[2] A. Chambolle, An algorithm for total variation minimization and applications, J. Math. Imaging Vision, 20 (2004) 89–97.
[3] J. Eckstein and D. P. Bertsekas, On the Douglas-Rachford splitting method and the proximal point algorithm for maximal monotone operators, Math. Programming, 55 (1992) 293–318.
[4] M. R. Hestenes, Multiplier and gradient methods, J. Optimization Theory Appl., 4 (1969) 303–320.
[5] J. Nocedal and S. J. Wright, Numerical Optimization, (2nd ed.), Berlin, New York, 2006.
[6] M. J .D. Powell, A method for nonlinear constraints in minimization problems, in Optimization ed. by R. Fletcher, Academic Press, New York, (1969) 283–298.
[7] L. I. Rudin, S. Osher and E. Fatemi, Nonlinear total variation based noise removal algorithms, Physica D, 60 (1992) 259–268.
)