Convexité dans le plan discret. Application à la tomographie
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(520) B ) G &$(
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(559) /#(@&
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(563) ª" !f " " W NJ9&
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(574) F+ M−−−M−−→ &$(
(575) n X/r1F&$(^+:NJ'(x=0&$G
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(579) F/Y& # 0+
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(581) &!F/ ' 65G$`7&
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