Parabolic arch (English Wikipedia)

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Chiuini, Michele (2015-05-13). "The parabola of the parabolic arch". IABSE Symposium Report. IABSE Conference, Nara 2015: Elegance in structures. 104: 372–373. doi:10.2749/222137815815775439. ISBN 978-3-85748-138-3.

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Chiuini, Michele (2015-05-13). "The parabola of the parabolic arch". IABSE Symposium Report. IABSE Conference, Nara 2015: Elegance in structures. 104: 372–373. doi:10.2749/222137815815775439. ISBN 978-3-85748-138-3.

Rehkugler, G. E. (1973). "Characterizing the Shape of a Hen's Egg" (PDF). Poultry Science. 52: 127–138. doi:10.3382/ps.0520127. Retrieved 22 March 2017.

Article about parabolic arch by The Free Dictionary: Parabolic arch | Article about parabolic arch by The Free Dictionary, accessdate: March 2, 2017

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Weber, Jutta (May 2009). "The Engineer's Aesthetics – Interrelations between Structural Engineering, Architecture and Art" (PDF). Proceedings of the Third International Congress on Construction History. Archived from the original (PDF) on 2017-08-08. Retrieved 2020-08-09.
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