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Fig. 11

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À gauche « graphe de portée critique » de Lang (d’après E. García-Gonzalo et al., 2016) ; à droite « graphe de stabilité » de Mathews (d’après G. W. Capes, 2009).

At left: critical span graph from Lang (after E. García-Gonzalo et al., 2016); at right: stability graph from Mathews (after G. W. Capes, 2009).

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