Fixed-Point Continuation for l<sub>1</sub>-Minimization: Methodology and Convergence.

Elaine T. Hale Wotao Yin Yin Zhang Fixed-Point Continuation for l<sub>1</sub>-Minimization: Methodology and Convergence. 1107-1130 2008 19 SIAM Journal on Optimization 3 http://dx.doi.org/10.1137/070698920 db/journals/siamjo/siamjo19.html#HaleYZ08