References
Bourbaki, N.: Théorie des ensembles, chap. 4. Paris: Hermann 1957.
Chevalley, C.: Fundamental concepts of algebra. New York: Academic Press 1956.
Ehresmann, C.: Gattungen von lokalen Strukturen. Jber. dtsch. Math.-Ver.60, 49–77 (1957).
Ehresmann, C.: Catégories différentiables et géométrie différentielle. Lecture notes. Université de Montréal 1961.
Freyd, P.: Functor theory. Thesis. Princeton University 1960.
Kan, D. M.: Adjoint functors. Trans. Amer. Math. Soc.87, 294–329 (1958).
Kurosh, A. G., A. Kh. Livshits, andE. G. Shul'geifer: Foundations of the theory of categories (translation). Original in Usp. Mat. Nauk.96, 3–52 (1960).
MacLane, S.: Locally small categories and the foundations of set theory. Symposium, Warsaw 1959, 25–43.
MacLane, S.: Categorical algebra. Colloquium Lectures given at Boulder, Colorado. Amer. Math. Soc. 1963.
Sonner, J.: On the formal definition of categories. Math. Z.80, 163–176 (1962).
—: Universal and special problems. Math. Z.82, 200–211 (1963).
Sonner, J.: Categories. Lecture notes. University of South Carolina 1964 (to appear).
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This work is part of research sponsored by the U.S. Army Research Office (Durham).
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Sonner, J. Universal solutions and adjoint homomorphisms. Math Z 86, 14–20 (1964). https://doi.org/10.1007/BF01111273
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DOI: https://doi.org/10.1007/BF01111273