Projective purities

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Projective purities. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 13 (1972), issue 1, pp. 99-107

MSC: 16A50, 16A62, 16D40, 16Gxx, 20K35 | MR 0314907 | Zbl 0238.16023

References:

[1] A. P. MIŠINA L. A. SKORNJAKOV: Abelevy gruppy i moduli. Moskva, 1969. MR 0276212

[2] L. FUCHS: Abelian groups. Budapest, 1958. MR 0106942 | Zbl 0091.02704

[3] S. MACLANE: Gomologija. Moskva, 1966.

[4] L. BICAN: A remark on protectively closed purities. (to appear in Czech. Math. J.). MR 0347900

[5] L. BICAN: Notes on purities. (to appear in Czech. Math. J.). MR 0347899 | Zbl 0245.16020

[6] C. P. WALKER: Relative homological algebra and abelian groups. Ill. J. Math. 10 (1966), 186-209. MR 0190210 | Zbl 0136.25601

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