Adjoint functors (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Adjoint functors" in English language version.

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1logicmatters.net

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ams.org (Global: 451^st place; English: 277^th place)

Kan, Daniel M. (1958). "Adjoint Functors" (PDF). Transactions of the American Mathematical Society. 87 (2): 294–329. doi:10.2307/1993102. JSTOR 1993102.

arxiv.org (Global: 69^th place; English: 59^th place)

Leinster, Tom (2025-08-26), "2 Adjoints", Basic Category Theory, arXiv:1612.09375, retrieved 2025-09-02
Leinster, Tom (2025-08-26), "Remark 2.2.8", Basic Category Theory, arXiv:1612.09375, retrieved 2025-09-02
Baez, John C. (1996). "Higher-Dimensional Algebra II: 2-Hilbert Spaces". arXiv:q-alg/9609018.

doi.org (Global: 2^nd place; English: 2^nd place)

Kan, Daniel M. (1958). "Adjoint Functors" (PDF). Transactions of the American Mathematical Society. 87 (2): 294–329. doi:10.2307/1993102. JSTOR 1993102.

jstor.org (Global: 26^th place; English: 20^th place)

Kan, Daniel M. (1958). "Adjoint Functors" (PDF). Transactions of the American Mathematical Society. 87 (2): 294–329. doi:10.2307/1993102. JSTOR 1993102.

logicmatters.net (Global: low place; English: low place)

Lawvere, F. William, "Adjointness in foundations", Dialectica, 1969. The notation is different nowadays; an easier introduction by Peter Smith in these lecture notes, which also attribute the concept to the article cited.

mta.ca (Global: low place; English: low place)

tac.mta.ca

Lawvere, F. William, "Adjointness in foundations", Dialectica, 1969. The notation is different nowadays; an easier introduction by Peter Smith in these lecture notes, which also attribute the concept to the article cited.

ncatlab.org (Global: low place; English: 8,775^th place)

"Indiscrete category". nLab.

zbmath.org (Global: 1,923^rd place; English: 1,068^th place)

Mac Lane, Saunders (1998). Categories for the Working Mathematician. Graduate Texts in Mathematics. Vol. 5 (2nd ed.). Springer-Verlag. pp. 80–82. ISBN 0-387-98403-8. Zbl 0906.18001.