Triângulo retângulo especial (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Triângulo retângulo especial" in Portuguese language version.

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1books.google.com

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ams.org

Chen, C. C.; Peng, T. A. (1995), «Almost-isosceles right-angled triangles» (PDF), The Australasian Journal of Combinatorics, 11: 263–267, MR 1327342 .
Nyblom, M. A. (1998), «A note on the set of almost-isosceles right-angled triangles» (PDF), The Fibonacci Quarterly, 36 (4): 319–322, MR 1640364 .
Beauregard, Raymond A.; Suryanarayan, E. R. (1997), «Arithmetic triangles», Mathematics Magazine, 70 (2): 105–115, MR 1448883, doi:10.2307/2691431 .

books.google.com

Cooke, Roger L. (2011). The History of Mathematics: A Brief Course 2nd ed. [S.l.]: John Wiley & Sons. pp. 237–238. ISBN 978-1-118-03024-0

clarku.edu

aleph0.clarku.edu

Euclid's Elements, Book XIII, Proposition 10.

doi.org

dx.doi.org

Beauregard, Raymond A.; Suryanarayan, E. R. (1997), «Arithmetic triangles», Mathematics Magazine, 70 (2): 105–115, MR 1448883, doi:10.2307/2691431 .

math.ca

fq.math.ca

Forget, T. W.; Larkin, T. A. (1968), «Pythagorean triads of the form x, x + 1, z described by recurrence sequences» (PDF), Fibonacci Quarterly, 6 (3): 94–104 .
Nyblom, M. A. (1998), «A note on the set of almost-isosceles right-angled triangles» (PDF), The Fibonacci Quarterly, 36 (4): 319–322, MR 1640364 .

ncatlab.org

nLab: pentagon decagon hexagon identity.

oeis.org

(sequência A001652 na OEIS)

uq.edu.au

ajc.maths.uq.edu.au

Chen, C. C.; Peng, T. A. (1995), «Almost-isosceles right-angled triangles» (PDF), The Australasian Journal of Combinatorics, 11: 263–267, MR 1327342 .

wolfram.com

mathworld.wolfram.com

Weisstein, Eric W. «Rational Triangle». MathWorld