no. 1
On quasi-equations in locally presentable categories II: A Logic
Cahiers de Topologie et Géométrie Différentielle Catégoriques, Tome 51 (2010) no. 1, article no. 1, 26 p. 
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     title = {On quasi-equations in locally presentable categories {II:} {A} {Logic}},
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     pages = {3--28},
     year = {2010},
     publisher = {Andr\'ee CHARLES EHRESMANN},
     volume = {51},
     number = {1},
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     zbl = {1196.18003},
     language = {en},
     url = {https://www.numdam.org/item/CTGDC_2010__51_1_3_0/}
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Adámek, Jirí; Sousa, Lurdes. On quasi-equations in locally presentable categories II: A Logic. Cahiers de Topologie et Géométrie Différentielle Catégoriques, Tome 51 (2010) no. 1, article  no. 1, 26 p.. https://www.numdam.org/item/CTGDC_2010__51_1_3_0/

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