Geodesic
$S$-universality in $2$-categories
Proceedings of the Yerevan State University. Physical and mathematical sciences, no. 2 (2011), pp. 39-44.

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For $2$-categories the notion of $S$-universality is introduced and investigated.
Keywords: $2$-categories, $2$-functors, $S$-universal morphisms.
Mots-clés : $2$-transformations 
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S. G. Dalalyan. $S$-universality  in  $2$-categories. Proceedings of the Yerevan State University. Physical and mathematical sciences, no. 2 (2011), pp. 39-44. http://geodesic.mathdoc.fr/item/UZERU_2011_2_a6/

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