페르마 두 제곱수 정리 (Korean Wikipedia)

Analysis of information sources in references of the Wikipedia article "페르마 두 제곱수 정리" in Korean language version.

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ams.org (Global: 451^st place; Korean: 121^st place)

Niven, Ivan (1940). “Integers of quadratic fields as sums of squares” (영어). 《Transactions of the American Mathematical Society》 48: 405–417. doi:10.1090/S0002-9947-1940-0003000-5. ISSN 0002-9947. JFM 66.0118.01. MR 0003000.

archive.org (Global: 6^th place; Korean: 18^th place)

Zagier, D. (1990년 2월). “A One-Sentence Proof that Every Prime p≡1(mod4) is a Sum of Two Squares” (영어). 《The American Mathematical Monthly》 97 (2): 144. doi:10.2307/2323918. ISSN 0002-9890. JSTOR 2323918.

doi.org (Global: 2^nd place; Korean: 3^rd place)

dx.doi.org

Zagier, D. (1990년 2월). “A One-Sentence Proof that Every Prime p≡1(mod4) is a Sum of Two Squares” (영어). 《The American Mathematical Monthly》 97 (2): 144. doi:10.2307/2323918. ISSN 0002-9890. JSTOR 2323918.
Niven, Ivan (1940). “Integers of quadratic fields as sums of squares” (영어). 《Transactions of the American Mathematical Society》 48: 405–417. doi:10.1090/S0002-9947-1940-0003000-5. ISSN 0002-9947. JFM 66.0118.01. MR 0003000.

jstor.org (Global: 26^th place; Korean: 70^th place)

Zagier, D. (1990년 2월). “A One-Sentence Proof that Every Prime p≡1(mod4) is a Sum of Two Squares” (영어). 《The American Mathematical Monthly》 97 (2): 144. doi:10.2307/2323918. ISSN 0002-9890. JSTOR 2323918.

maa.org (Global: 3,479^th place; Korean: 1,776^th place)

eulerarchive.maa.org

Euler, Leonhard (1758). “De numeris, qui sunt aggregata duorum quadratorum” (라틴어). 《Novi Commentarii academiae scientiarum Petropolitanae》 4: 3–40.
Euler, Leonhard (1760). “Demonstratio theorematis Fermatiani omnem numerum primum formae 4n+1 esse summam duorum quadratorum” (라틴어). 《Novi Commentarii academiae scientiarum Petropolitanae》 5: 3–13.

worldcat.org (Global: 5^th place; Korean: 11^th place)

Zagier, D. (1990년 2월). “A One-Sentence Proof that Every Prime p≡1(mod4) is a Sum of Two Squares” (영어). 《The American Mathematical Monthly》 97 (2): 144. doi:10.2307/2323918. ISSN 0002-9890. JSTOR 2323918.
Niven, Ivan (1940). “Integers of quadratic fields as sums of squares” (영어). 《Transactions of the American Mathematical Society》 48: 405–417. doi:10.1090/S0002-9947-1940-0003000-5. ISSN 0002-9947. JFM 66.0118.01. MR 0003000.

zbmath.org (Global: 1,923^rd place; Korean: 99^th place)

Niven, Ivan (1940). “Integers of quadratic fields as sums of squares” (영어). 《Transactions of the American Mathematical Society》 48: 405–417. doi:10.1090/S0002-9947-1940-0003000-5. ISSN 0002-9947. JFM 66.0118.01. MR 0003000.