τὸ δυσὶ ταῖς ἐφεξῆς ἴσας ἔχον τὰς γωνίας δυσὶν ὀρθαῖς ἴσας ἔχει, πᾶν ἄρα τρίγωνον τὸς ἐντὸς τρεῖς γωνίας δυσὶν ὀρθαῖς ἴσας ἔχει.
Anonymi In Analyticorum Posteriorum Librum Alterum Commentarium. Anonymi In Aristotelis Librum Alterum Analyticorum Posteriorum. ed. Maximilian Wallies. Germany. 2016.
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Funding provided by European Social Fund Saxony.