@article{oai:nagoya.repo.nii.ac.jp:00020408,
 author = {ISHIGURO, Masato},
 journal = {Proceedings of the Research Institute of Atmospherics, Nagoya University},
 month = {Mar},
 pages = {83--93},
 title = {ON THE NON-NEGATIVITY CONSTRAINT IN ITERATIVE RECONSTRUCTION OF ASTRONOMICAL IMAGES},
 volume = {26},
 year = {1979}
}