... system (W(x)+λS)·y =R,andthensubstitute y into both the numerators and denominators of 18. 6.12 or 18. 6.13.)Equations ( 18. 6.12) and ( 18. 6.13) have a completely different character from thelinearly ... solutionsto( 18. 5.7) and ( 18. 5 .8) . The vectors andmatrices in( 18. 6.12) all have size N, the number of measurements. There is no discretization ofthe underlyingvariable x,soMdoes not come into play ... 1 985 ,Astronomy and Astrophysics, vol. 144, 381 – 387 . [4]Narayan, R., and Nityananda, R. 1 986 ,Annual Review of Astronomy and Astrophysics, vol. 24,pp. 127–170. [5]Skilling, J., and Bryan, R.K. 1 984 ,Monthly...