Bibliography
S. U. Chase, Direct products of modules. Trans. Amer. Math. Soc.97, 457–473 (1960).
R. R. Colby andE. A. Rutter, Jr., Generalizations ofQF-3 algebras. Trans. Amer. Math. Soc.153, 371–386 (1971).
C. Faith, Rings with ascending condition on annihilators. Nagoya Math. J.27, 179–191 (1966).
K. R. Fuller, On direct representations of quasi-injectives and quasi-projectives. Arch. Math.20, 495–502 (1969).
N.Jacobson, Structure of rings. Providence 1964.
H. Lenzing, Endlich präsentierbare Moduln. Arch. Math.20, 262–266 (1969).
A. Rosenberg andD. Zelinsky, Annihilators. Portugal. Math.20, 53–65 (1961).
E. A. Rutter, Jr.,PF andQF-3 rings. Arch. Math.19, 608–610 (1969).
R. G. Swan, Groups with periodic cohomology. Bull. Amer. Math. Soc.65, 368–370 (1959).
R. M. Thrall, Some generalizations of quasi-Frobenius algebras. Trans. Amer. Math. Soc.64, 173–183 (1948).
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Colby, R.R., Rutter, E.A. Π-Flat and Π-projective modules. Arch. Math 22, 246–251 (1971). https://doi.org/10.1007/BF01222571
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DOI: https://doi.org/10.1007/BF01222571