References
- Anderson, F. W., Fuller, K. R. (1973). Rings and Categories of Modules, GTM 13. New York-Heidelberg-Berlin: Springer-Verlag.
- Assem, I., Marmaridis, N. (1998). Tilting modules over split-by-nilpotent extensions. Commun. Algebra 26(5):1547–1555. DOI: 10.1080/00927879808826219.
- Auslander, M., Reiten, I., Smalø, S. (1995). Representation Theory of Artin Algebras. Cambridge: Cambridge University Press.
- Auslander, M., Solberg, Ø. (1993). Relative homology and representation theory I. Relative homology and homologically finite subcategories. Commun. Algebra 21(9):2995–3031. DOI: 10.1080/00927879308824717.
- Auslander, M., Solberg, Ø. (1993). Relative homology and representation theory II. Relative cotilting theory. Commun. Algebra 21(9):3033–3079. DOI: 10.1080/00927879308824718.
- Auslander, M., Solberg, Ø. (1993). Relative homology and representation theory III. Cotilting modules and Wedderburn correspondence. Commun. Algebra 21(9):3081–3097. DOI: 10.1080/00927879308824719.
- Enochs, E. E., Jenda, O. M. G. (2000). Relative Homological Algebra. Berlin-New York: Walter de Gruyter.
- Fakir, S. (1971). On relative injective envelopes. J. Pure Appl. Algebra 1(4):377–383. DOI: 10.1016/0022-4049(71)90005-3.
- Farnsteiner, R. (1991). On the cohomology of ring extensions. Adv. Math. 87:42–70. DOI: 10.1016/0001-8708(91)90061-B.
- Guo, S. F. (2018). Relative global dimensions of extensions. Commun. Algebra 46(5):2089–2108. DOI: 10.1080/00927872.2017.1372454.
- Guo, S. F., Wang, X. C., Yi, Z. (2021). Relatively free modules on ring extensions. Commun. Algebra 49(12):5233–5246. DOI: 10.1080/00927872.2021.1940191.
- Hirata, K. (1959). On relative homological algebra of Frobenius extensions. Nagoya Math. J. 15:17–28. DOI: 10.1017/S0027763000006656.
- Hirata, K., Sugano, K. (1966). On semisimple extensions and separable extensions over non-commutative rings. J. Math. Soc. Japan 18:360–373. DOI: 10.2969/jmsj/01840360.
- Hochschild, G. (1956). Relative homological algebra. Trans. Amer. Math. Soc. 82:246–269. DOI: 10.1090/S0002-9947-1956-0080654-0.
- Nagao, H., Tsushima, Y. (1989). Representations of Finite Groups. San Diego-London: Academic Press, Inc.
- Pierce, R. S. (1982). Associative Algebras, GTM 88. New York-Heidelberg-Berlin: Springer-Verlag.
- Thévenaz, J. (1985). Relative projective covers and almost split sequences. Commun. Algebra 13(7):1535–1554. DOI: 10.1080/00927878508823237.
- Xi, C. C., Xu, D. M. (2013). The finitistic dimension conjecture and relatively projective modules. Commun. Contemp. Math. 15(2):1–27. DOI: 10.1142/S0219199713500041.