Տասնանկյուն (Armenian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Տասնանկյուն" in Armenian language version.

refsWebsite

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6,495^th place

5^th place

google.am

Sidebotham, Thomas H. (2003), The A to Z of Mathematics: A Basic Guide, John Wiley & Sons, էջ 146, ISBN 9780471461630.
Wenninger, Magnus J. (1974), Polyhedron Models, Cambridge University Press, էջ 9, ISBN 9780521098595.
Ludlow, Henry H. (1904), Geometric Construction of the Regular Decagon and Pentagon Inscribed in a Circle, The Open Court Publishing Co..
The elements of plane and spherical trigonometry, Society for Promoting Christian Knowledge, 1850, էջ 59. Note that this source uses a as the edge length and gives the argument of the cotangent as an angle in degrees rather than in radians.