%0 Journal Article %A Carrion, P. %A Jacovitti, G. %A Neri, A. %T Markov operator in constrained tomography %D 1992 %J , %V %@ 2214-4609 %C cp-45-00168 %R https://doi.org/10.3997/2214-4609.201410506 %I European Association of Geoscientists & Engineers, %X %U https://www.earthdoc.org/content/papers/10.3997/2214-4609.201410506