# In Aristotelis analyticorum priorum librum I commentarium 27

Alexander of Aphrodisias, In Aristotelis analyticorum priorum librum I commentarium, Page 25a27. Ancient Greek.

Canonical: https://interlinea.aeterna-institute.org/library/greek/alexander-of-aphrodisias/in-aristotelis-analyticorum-priorum-librum-i-commentarium/27

τὸν αὐτὸν δὲ τρόπον ἔξει καὶ ἐπὶ τῶν ἀναγκαίων προτάσεων. ‘Oμοίως φησὶ ταῖς κατὰ τὸ ὑπάρχον καὶ τὰς ἀναγκαίας ἀντιστρέφειν προτάσεις, καὶ δείκνυσι πρῶτον καὶ ἐπὶ τούτων τὴν καθόλου στερητικὴν ἀντιστρέφουσαν αὑτῇ οὕτως·

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Alexander of Aphrodisias, In Aristotelis analyticorum priorum librum I commentarium, ed. Maximilian Wallies. Text: The Greek Library, from the Perseus Digital Library and other open sources, CC BY-SA 4.0. Changes: apostrophes normalised and the text divided into reading sections by Interlinea.
License: CC BY-SA 4.0 (https://creativecommons.org/licenses/by-sa/4.0/). Source: https://thegreeklibrary.pages.lisn.upsaclay.fr/works/tlg0732.tlg005.local001/.