Geodesic
Algebraic $K$-theory of triangular rings and its generalization
Matematičeskie zametki, Tome 106 (2019) no. 5, pp. 736-743.

Voir la notice de l'article provenant de la source Math-Net.Ru

In the paper, a “tensor” generalization of the algebraic $K$-theory of upper triangular rings is constructed. It is proved that the corresponding $K_m$-groups are naturally isomorphic to the direct sum of $K_m$-groups of the diagonal part.
Keywords: Quillen's $K$-theory, upper triangular ring. 
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F. Yu. Popelenskii. Algebraic $K$-theory of triangular rings and its generalization. Matematičeskie zametki, Tome 106 (2019) no. 5, pp. 736-743. http://geodesic.mathdoc.fr/item/MZM_2019_106_5_a7/

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